Merge branch 'develop' into enhance/click-more-btn-to-see-all-reactions

2024-01-20 19:57:43 +09:00 · 2024-01-20 19:57:43 +09:00 · 818d901d7b
parent ac4d077529 7d57487026
commit 818d901d7b
316 changed files with 26476 additions and 2941 deletions
--- a/.github/workflows/changelog-check.yml
+++ b/.github/workflows/changelog-check.yml
@ -0,0 +1,43 @@
+name: Check the description in CHANGELOG.md
+
+on:
+  pull_request:
+    branches:
+      - master
+      - develop
+
+jobs:
+  check-changelog:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout head
+        uses: actions/checkout@v4.1.1
+      - name: Setup Node.js
+        uses: actions/setup-node@v4.0.1
+        with:
+          node-version-file: '.node-version'
+
+      - name: Checkout base
+        run: |
+          mkdir _base
+          cp -r .git _base/.git
+          cd _base
+          git fetch --depth 1 origin ${{ github.base_ref }}
+          git checkout origin/${{ github.base_ref }} CHANGELOG.md
+
+      - name: Copy to Checker directory for CHANGELOG-base.md
+        run: cp _base/CHANGELOG.md scripts/changelog-checker/CHANGELOG-base.md
+      - name: Copy to Checker directory for CHANGELOG-head.md
+        run: cp CHANGELOG.md scripts/changelog-checker/CHANGELOG-head.md
+      - name: diff
+        continue-on-error: true
+        run: diff -u CHANGELOG-base.md CHANGELOG-head.md
+        working-directory: scripts/changelog-checker
+
+      - name: Setup Checker
+        run: npm install
+        working-directory: scripts/changelog-checker
+      - name: Run Checker
+        run: npm run run
+        working-directory: scripts/changelog-checker
--- a/.github/workflows/check-misskey-js-autogen.yml
+++ b/.github/workflows/check-misskey-js-autogen.yml
@ -0,0 +1,127 @@
+name: Check Misskey JS autogen
+
+on:
+  pull_request:
+    branches:
+      - master
+      - develop
+    paths:
+      - packages/backend/**
+
+jobs:
+  check-misskey-js-autogen:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+
+    env:
+      api_json_names: "api-base.json api-head.json"
+
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: setup pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+
+      - name: setup node
+        id: setup-node
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.node-version'
+          cache: pnpm
+
+      - name: install dependencies
+        run: pnpm i --frozen-lockfile
+
+      - name: wait get-api-diff
+        uses: lewagon/wait-on-check-action@v1.3.3
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          check-regexp: get-from-misskey .+
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          wait-interval: 30
+
+      - name: Download artifact
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const fs = require('fs');
+
+            const workflows = await github.rest.actions.listWorkflowRunsForRepo({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              head_sha: `${{ github.event.pull_request.head.sha }}`
+            }).then(x => x.data.workflow_runs);
+
+            console.log(workflows.map(x => ({name: x.name, title: x.display_title})));
+
+            const run_id = workflows.find(x => x.name.includes("Get api.json from Misskey")).id;
+
+            let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
+               owner: context.repo.owner,
+               repo: context.repo.repo,
+               run_id: run_id,
+            });
+
+            let matchArtifacts = allArtifacts.data.artifacts.filter((artifact) => {
+              return artifact.name.startsWith("api-artifact-") || artifact.name == "api-artifact"
+            });
+
+            await Promise.all(matchArtifacts.map(async (artifact) => {
+              let download = await github.rest.actions.downloadArtifact({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                artifact_id: artifact.id,
+                archive_format: 'zip',
+              });
+              await fs.promises.writeFile(`${process.env.GITHUB_WORKSPACE}/${artifact.name}.zip`, Buffer.from(download.data));
+            }));
+
+      - name: unzip artifacts
+        run: |-
+          find . -mindepth 1 -maxdepth 1 -type f -name '*.zip' -exec unzip {} -d . ';'
+          ls -la
+
+      - name: build autogen
+        run: |-
+          for name in $(echo $api_json_names)
+          do
+            checksum=$(mktemp)
+            mv $name packages/misskey-js/generator/api.json
+
+            cd packages/misskey-js/generator
+            pnpm run generate
+            find built -type f -exec sh -c 'echo $(sed -E "s/^\s+\*\s+generatedAt:.+$//" {} | sha256sum | cut -d" " -f 1) {}' \; > $checksum
+            cd ../../..
+            cp $checksum ${name}_checksum
+          done
+
+      - name: check update for type definitions
+        run: diff $(echo -n ${api_json_names} | awk -v RS=" " '{ printf "%s_checksum ", $0 }')
+
+      - name: send message
+        if: failure()
+        uses: thollander/actions-comment-pull-request@v2
+        with:
+          comment_tag: check-misskey-js-autogen
+          message: |-
+            Thank you for sending us a great Pull Request! 👍
+            Please regenerate misskey-js type definitions! 🙏
+
+            example:
+            ```sh
+            pnpm run build-misskey-js-with-types
+            ```
+
+      - name: send message
+        if: success()
+        uses: thollander/actions-comment-pull-request@v2
+        with:
+          comment_tag: check-misskey-js-autogen
+          mode: delete
+          message: "Thank you!"
--- a/.github/workflows/validate-api-json.yml
+++ b/.github/workflows/validate-api-json.yml
@ -33,8 +33,8 @@ jobs:
      with:
        node-version: ${{ matrix.node-version }}
        cache: 'pnpm'
-    - name: Install swagger-cli
-      run: npm i -g swagger-cli
+    - name: Install Redocly CLI
+      run: npm i -g @redocly/cli
    - run: corepack enable
    - run: pnpm i --frozen-lockfile
    - name: Check pnpm-lock.yaml
@ -44,4 +44,4 @@ jobs:
    - name: Build and generate
      run: pnpm build && pnpm --filter backend generate-api-json
    - name: Validation
-      run: swagger-cli validate ./packages/backend/built/api.json
+      run: npx @redocly/cli lint --extends=minimal ./packages/backend/built/api.json
--- a/.gitignore
+++ b/.gitignore
@ -58,6 +58,7 @@ api-docs.json
 ormconfig.json
 temp
 /packages/frontend/src/**/*.stories.ts
+tsdoc-metadata.json

 # blender backups
 *.blend1
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -1,5 +1,5 @@
 <!--
-## 2023.x.x (unreleased)
+## 202x.x.x (unreleased)

 ### General
 -
@ -14,28 +14,49 @@

 ## 202x.x.x (Unreleased)

+### Note
+- 外部サイトからプラグインをインストールする場合のパスが`/install-extentions`から`/install-extensions`に変わります。現時点では以前のパスも利用できますが、非推奨です。
+
 ### General
 - Feat: [mCaptcha](https://github.com/mCaptcha/mCaptcha)のサポートを追加
 - Fix: リストライムラインの「リノートを表示」が正しく機能しない問題を修正
+- Feat: Add support for TrueMail

 ### Client
 - Feat: 新しいゲームを追加
+- Feat: 音声・映像プレイヤーを追加
+- Feat: 絵文字の詳細ダイアログを追加
+- Feat: 枠線をつけるMFM`$[border.width=1,style=solid,color=fff,radius=0 ...]`を追加
+  - デフォルトで枠線からはみ出る部分が隠されるようにしました。初期と同じ挙動にするには`$[border.noclip`が必要です
+- Feat: スワイプでタブを切り替えられるように
+- Enhance: MFM等のコードブロックに全文コピー用のボタンを追加
 - Enhance: ハッシュタグ入力時に、本文の末尾の行に何も書かれていない場合は新たにスペースを追加しないように
 - Enhance: チャンネルノートのピン留めをノートのメニューからできるように
 - Enhance: 管理者の場合はAPI tokenの発行画面で管理機能に関する権限を付与できるように
 - Enhance: AiScriptを0.17.0に更新　[CHANGELOG](https://github.com/aiscript-dev/aiscript/blob/bb89d132b633a622d3cb0eff0d0cc7e476c0cfdd/CHANGELOG.md)
  - 配列の範囲外・非整数のインデックスへの代入が完全禁止になるので注意
+- Enhance: 絵文字ピッカー・オートコンプリートで、完全一致した絵文字を優先的に表示するように
+- Enhance: Playの説明欄にMFMを使えるように
+- Enhance: チャンネルノートの場合は詳細ページからその前後のノートを見れるように
+- Enhance: MFMの属性でオートコンプリートが使用できるように #12735
 - Enhance: ノートについているリアクションの「もっと！」から、リアクションの一覧を表示できるように
 - Fix: ネイティブモードの絵文字がモノクロにならないように
 - Fix: v2023.12.0で追加された「モデレーターがユーザーのアイコンもしくはバナー画像を未設定状態にできる機能」が管理画面上で正しく表示されていない問題を修正
 - Fix: AiScriptの`readline`関数が不正な値を返すことがある問題のv2023.12.0時点での修正がPlay以外に適用されていないのを修正
 - Fix: v2023.12.1で追加された`$[clickable ...]`および`onClickEv`が正しく機能していないのを修正
+- Enhance: ページ遷移時にPlayerを閉じるように

 ### Server
 - Enhance: 連合先のレートリミットに引っかかった際にリトライするようになりました
 - Enhance: ActivityPub Deliver queueでBodyを事前処理するように (#12916)
 - Enhance: クリップをエクスポートできるように
+- Enhance: `/files`のファイルに対してHTTP Rangeリクエストを行えるように
+- Enhance: `api.json`のOpenAPI Specificationを3.1.0に更新
 - Fix: `drive/files/update`でファイル名のバリデーションが機能していない問題を修正
+- Fix: `notes/create`で、`text`が空白文字のみで構成されているか`null`であって、かつ`text`だけであるリクエストに対するレスポンスが400になるように変更
+- Fix: `notes/create`で、`text`が空白文字のみで構成されていてかつリノート、ファイルまたは投票を含んでいるリクエストに対するレスポンスの`text`が`""`から`null`になるように変更
+- Fix: ipv4とipv6の両方が利用可能な環境でallowedPrivateNetworksが設定されていた場合プライベートipの検証ができていなかった問題を修正
+- Fix: properly handle cc followers

 ## 2023.12.2

--- a/8
+++ b/8
@ -24,6 +24,8 @@ COPY --link ["packages/backend/package.json", "./packages/backend/"]
 COPY --link ["packages/frontend/package.json", "./packages/frontend/"]
 COPY --link ["packages/sw/package.json", "./packages/sw/"]
 COPY --link ["packages/misskey-js/package.json", "./packages/misskey-js/"]
+COPY --link ["packages/misskey-reversi/package.json", "./packages/misskey-reversi/"]
+COPY --link ["packages/misskey-bubble-game/package.json", "./packages/misskey-bubble-game/"]

 RUN --mount=type=cache,target=/root/.local/share/pnpm/store,sharing=locked \
 	pnpm i --frozen-lockfile --aggregate-output
@ -52,6 +54,8 @@ COPY --link ["pnpm-lock.yaml", "pnpm-workspace.yaml", "package.json", "./"]
 COPY --link ["scripts", "./scripts"]
 COPY --link ["packages/backend/package.json", "./packages/backend/"]
 COPY --link ["packages/misskey-js/package.json", "./packages/misskey-js/"]
+COPY --link ["packages/misskey-reversi/package.json", "./packages/misskey-reversi/"]
+COPY --link ["packages/misskey-bubble-game/package.json", "./packages/misskey-bubble-game/"]

 RUN --mount=type=cache,target=/root/.local/share/pnpm/store,sharing=locked \
 	pnpm i --frozen-lockfile --aggregate-output
@ -79,8 +83,12 @@ WORKDIR /misskey
 COPY --chown=misskey:misskey --from=target-builder /misskey/node_modules ./node_modules
 COPY --chown=misskey:misskey --from=target-builder /misskey/packages/backend/node_modules ./packages/backend/node_modules
 COPY --chown=misskey:misskey --from=target-builder /misskey/packages/misskey-js/node_modules ./packages/misskey-js/node_modules
+COPY --chown=misskey:misskey --from=target-builder /misskey/packages/misskey-reversi/node_modules ./packages/misskey-reversi/node_modules
+COPY --chown=misskey:misskey --from=target-builder /misskey/packages/misskey-bubble-game/node_modules ./packages/misskey-bubble-game/node_modules
 COPY --chown=misskey:misskey --from=native-builder /misskey/built ./built
 COPY --chown=misskey:misskey --from=native-builder /misskey/packages/misskey-js/built ./packages/misskey-js/built
+COPY --chown=misskey:misskey --from=native-builder /misskey/packages/misskey-reversi/built ./packages/misskey-reversi/built
+COPY --chown=misskey:misskey --from=native-builder /misskey/packages/misskey-bubble-game/built ./packages/misskey-bubble-game/built
 COPY --chown=misskey:misskey --from=native-builder /misskey/packages/backend/built ./packages/backend/built
 COPY --chown=misskey:misskey --from=native-builder /misskey/fluent-emojis /misskey/fluent-emojis
 COPY --chown=misskey:misskey . ./
--- a/locales/generateDTS.js
+++ b/locales/generateDTS.js
@ -6,54 +6,176 @@ import ts from 'typescript';

 const __filename = fileURLToPath(import.meta.url);
 const __dirname = dirname(__filename);
+const parameterRegExp = /\{(\w+)\}/g;
+
+function createMemberType(item) {
+	if (typeof item !== 'string') {
+		return ts.factory.createTypeLiteralNode(createMembers(item));
+	}
+	const parameters = Array.from(
+		item.matchAll(parameterRegExp),
+		([, parameter]) => parameter,
+	);
+	return parameters.length
+		? ts.factory.createTypeReferenceNode(
+				ts.factory.createIdentifier('ParameterizedString'),
+				[
+					ts.factory.createUnionTypeNode(
+						parameters.map((parameter) =>
+							ts.factory.createStringLiteral(parameter),
+						),
+					),
+				],
+			)
+		: ts.factory.createKeywordTypeNode(ts.SyntaxKind.StringKeyword);
+}

 function createMembers(record) {
-	return Object.entries(record)
-		.map(([k, v]) => ts.factory.createPropertySignature(
+	return Object.entries(record).map(([k, v]) => {
+		const node = ts.factory.createPropertySignature(
 			undefined,
 			ts.factory.createStringLiteral(k),
 			undefined,
-			typeof v === 'string'
-				? ts.factory.createKeywordTypeNode(ts.SyntaxKind.StringKeyword)
-				: ts.factory.createTypeLiteralNode(createMembers(v)),
-		));
+			createMemberType(v),
+		);
+		if (typeof v === 'string') {
+			ts.addSyntheticLeadingComment(
+				node,
+				ts.SyntaxKind.MultiLineCommentTrivia,
+				`*
+ * ${v.replace(/\n/g, '\n * ')}
+ `,
+				true,
+			);
+		}
+		return node;
+	});
 }

 export default function generateDTS() {
 	const locale = yaml.load(fs.readFileSync(`${__dirname}/ja-JP.yml`, 'utf-8'));
 	const members = createMembers(locale);
 	const elements = [
+		ts.factory.createVariableStatement(
+			[ts.factory.createToken(ts.SyntaxKind.DeclareKeyword)],
+			ts.factory.createVariableDeclarationList(
+				[
+					ts.factory.createVariableDeclaration(
+						ts.factory.createIdentifier('kParameters'),
+						undefined,
+						ts.factory.createTypeOperatorNode(
+							ts.SyntaxKind.UniqueKeyword,
+							ts.factory.createKeywordTypeNode(ts.SyntaxKind.SymbolKeyword),
+						),
+						undefined,
+					),
+				],
+				ts.NodeFlags.Const,
+			),
+		),
+		ts.factory.createInterfaceDeclaration(
+			[ts.factory.createToken(ts.SyntaxKind.ExportKeyword)],
+			ts.factory.createIdentifier('ParameterizedString'),
+			[
+				ts.factory.createTypeParameterDeclaration(
+					undefined,
+					ts.factory.createIdentifier('T'),
+					ts.factory.createKeywordTypeNode(ts.SyntaxKind.StringKeyword),
+					ts.factory.createKeywordTypeNode(ts.SyntaxKind.StringKeyword),
+				),
+			],
+			undefined,
+			[
+				ts.factory.createPropertySignature(
+					undefined,
+					ts.factory.createComputedPropertyName(
+						ts.factory.createIdentifier('kParameters'),
+					),
+					undefined,
+					ts.factory.createTypeReferenceNode(
+						ts.factory.createIdentifier('T'),
+						undefined,
+					),
+				),
+			],
+		),
+		ts.factory.createInterfaceDeclaration(
+			[ts.factory.createToken(ts.SyntaxKind.ExportKeyword)],
+			ts.factory.createIdentifier('ILocale'),
+			undefined,
+			undefined,
+			[
+				ts.factory.createIndexSignature(
+					undefined,
+					[
+						ts.factory.createParameterDeclaration(
+							undefined,
+							undefined,
+							ts.factory.createIdentifier('_'),
+							undefined,
+							ts.factory.createKeywordTypeNode(ts.SyntaxKind.StringKeyword),
+							undefined,
+						),
+					],
+					ts.factory.createUnionTypeNode([
+						ts.factory.createKeywordTypeNode(ts.SyntaxKind.StringKeyword),
+						ts.factory.createTypeReferenceNode(
+							ts.factory.createIdentifier('ParameterizedString'),
+						),
+						ts.factory.createTypeReferenceNode(
+							ts.factory.createIdentifier('ILocale'),
+							undefined,
+						),
+					]),
+				),
+			],
+		),
 		ts.factory.createInterfaceDeclaration(
 			[ts.factory.createToken(ts.SyntaxKind.ExportKeyword)],
 			ts.factory.createIdentifier('Locale'),
 			undefined,
-			undefined,
+			[
+				ts.factory.createHeritageClause(ts.SyntaxKind.ExtendsKeyword, [
+					ts.factory.createExpressionWithTypeArguments(
+						ts.factory.createIdentifier('ILocale'),
+						undefined,
+					),
+				]),
+			],
 			members,
 		),
 		ts.factory.createVariableStatement(
 			[ts.factory.createToken(ts.SyntaxKind.DeclareKeyword)],
 			ts.factory.createVariableDeclarationList(
-				[ts.factory.createVariableDeclaration(
-					ts.factory.createIdentifier('locales'),
-					undefined,
-					ts.factory.createTypeLiteralNode([ts.factory.createIndexSignature(
+				[
+					ts.factory.createVariableDeclaration(
+						ts.factory.createIdentifier('locales'),
 						undefined,
-						[ts.factory.createParameterDeclaration(
-							undefined,
-							undefined,
-							ts.factory.createIdentifier('lang'),
-							undefined,
-							ts.factory.createKeywordTypeNode(ts.SyntaxKind.StringKeyword),
-							undefined,
-						)],
-						ts.factory.createTypeReferenceNode(
-							ts.factory.createIdentifier('Locale'),
-							undefined,
-						),
-					)]),
-					undefined,
-				)],
-				ts.NodeFlags.Const | ts.NodeFlags.Ambient | ts.NodeFlags.ContextFlags,
+						ts.factory.createTypeLiteralNode([
+							ts.factory.createIndexSignature(
+								undefined,
+								[
+									ts.factory.createParameterDeclaration(
+										undefined,
+										undefined,
+										ts.factory.createIdentifier('lang'),
+										undefined,
+										ts.factory.createKeywordTypeNode(
+											ts.SyntaxKind.StringKeyword,
+										),
+										undefined,
+									),
+								],
+								ts.factory.createTypeReferenceNode(
+									ts.factory.createIdentifier('Locale'),
+									undefined,
+								),
+							),
+						]),
+						undefined,
+					),
+				],
+				ts.NodeFlags.Const,
 			),
 		),
 		ts.factory.createFunctionDeclaration(
@ -70,16 +192,39 @@ export default function generateDTS() {
 		),
 		ts.factory.createExportDefault(ts.factory.createIdentifier('locales')),
 	];
-	const printed = ts.createPrinter({
-		newLine: ts.NewLineKind.LineFeed,
-	}).printList(
-		ts.ListFormat.MultiLine,
-		ts.factory.createNodeArray(elements),
-		ts.createSourceFile('index.d.ts', '', ts.ScriptTarget.ESNext, true, ts.ScriptKind.TS),
+	ts.addSyntheticLeadingComment(
+		elements[0],
+		ts.SyntaxKind.MultiLineCommentTrivia,
+		' eslint-disable ',
+		true,
 	);
+	ts.addSyntheticLeadingComment(
+		elements[0],
+		ts.SyntaxKind.SingleLineCommentTrivia,
+		' This file is generated by locales/generateDTS.js',
+		true,
+	);
+	ts.addSyntheticLeadingComment(
+		elements[0],
+		ts.SyntaxKind.SingleLineCommentTrivia,
+		' Do not edit this file directly.',
+		true,
+	);
+	const printed = ts
+		.createPrinter({
+			newLine: ts.NewLineKind.LineFeed,
+		})
+		.printList(
+			ts.ListFormat.MultiLine,
+			ts.factory.createNodeArray(elements),
+			ts.createSourceFile(
+				'index.d.ts',
+				'',
+				ts.ScriptTarget.ESNext,
+				true,
+				ts.ScriptKind.TS,
+			),
+		);

-	fs.writeFileSync(`${__dirname}/index.d.ts`, `/* eslint-disable */
-// This file is generated by locales/generateDTS.js
-// Do not edit this file directly.
-${printed}`, 'utf-8');
+	fs.writeFileSync(`${__dirname}/index.d.ts`, printed, 'utf-8');
 }
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@ -1058,6 +1058,8 @@ limitWidthOfReaction: "リアクションの最大横幅を制限し、縮小し
 noteIdOrUrl: "ノートIDまたはURL"
 video: "動画"
 videos: "動画"
+audio: "音声"
+audioFiles: "音声"
 dataSaver: "データセーバー"
 accountMigration: "アカウントの移行"
 accountMoved: "このユーザーは新しいアカウントに移行しました："
@ -1196,6 +1198,17 @@ soundWillBePlayed: "サウンドが再生されます"
 showReplay: "リプレイを見る"
 replay: "リプレイ"
 replaying: "リプレイ中"
+ranking: "ランキング"
+lastNDays: "直近{n}日"
+backToTitle: "タイトルへ"
+enableHorizontalSwipe: "スワイプしてタブを切り替える"
+
+_bubbleGame:
+  howToPlay: "遊び方"
+  _howToPlay:
+    section1: "位置を調整してハコにモノを落とします。"
+    section2: "同じ種類のモノがくっつくと別のモノに変化して、スコアが得られます。"
+    section3: "モノがハコからあふれるとゲームオーバーです。ハコからあふれないようにしつつモノを融合させてハイスコアを目指そう！"

 _announcement:
  forExistingUsers: "既存ユーザーのみ"
@ -2493,3 +2506,38 @@ _dataSaver:
  _code:
    title: "コードハイライト"
    description: "MFMなどでコードハイライト記法が使われている場合、タップするまで読み込まれなくなります。コードハイライトではハイライトする言語ごとにその定義ファイルを読み込む必要がありますが、それらが自動で読み込まれなくなるため、通信量の削減が見込めます。"
+
+_reversi:
+  reversi: "リバーシ"
+  gameSettings: "対局の設定"
+  chooseBoard: "ボードを選択"
+  blackOrWhite: "先行/後攻"
+  blackIs: "{name}が黒(先行)"
+  rules: "ルール"
+  thisGameIsStartedSoon: "対局はまもなく開始されます"
+  waitingForOther: "相手の準備が完了するのを待っています"
+  waitingForMe: "あなたの準備が完了するのを待っています"
+  waitingBoth: "準備してください"
+  ready: "準備完了"
+  cancelReady: "準備を再開"
+  opponentTurn: "相手のターンです"
+  myTurn: "あなたのターンです"
+  turnOf: "{name}のターンです"
+  pastTurnOf: "{name}のターン"
+  surrender: "投了"
+  surrendered: "投了により"
+  drawn: "引き分け"
+  won: "{name}の勝ち"
+  black: "黒"
+  white: "白"
+  total: "合計"
+  turnCount: "{count}ターン目"
+  myGames: "自分の対局"
+  allGames: "みんなの対局"
+  ended: "終了"
+  playing: "対局中"
+  isLlotheo: "石の少ない方が勝ち(ロセオ)"
+  loopedMap: "ループマップ"
+  canPutEverywhere: "どこでも置けるモード"
+  freeMatch: "フリーマッチ"
+  lookingForPlayer: "対戦相手を探しています"
--- a/package.json
+++ b/package.json
@ -10,7 +10,10 @@
 	"workspaces": [
 		"packages/frontend",
 		"packages/backend",
-		"packages/sw"
+		"packages/sw",
+		"packages/misskey-js",
+		"packages/misskey-reversi",
+		"packages/misskey-bubble-game"
 	],
 	"private": true,
 	"scripts": {
--- a/packages/backend/migration/1704959805077-bubble-game-record.js
+++ b/packages/backend/migration/1704959805077-bubble-game-record.js
@ -0,0 +1,24 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class BubbleGameRecord1704959805077 {
+    name = 'BubbleGameRecord1704959805077'
+
+    async up(queryRunner) {
+        await queryRunner.query(`CREATE TABLE "bubble_game_record" ("id" character varying(32) NOT NULL, "userId" character varying(32) NOT NULL, "seededAt" TIMESTAMP WITH TIME ZONE NOT NULL, "seed" character varying(1024) NOT NULL, "gameVersion" integer NOT NULL, "gameMode" character varying(128) NOT NULL, "score" integer NOT NULL, "logs" jsonb NOT NULL DEFAULT '[]', "isVerified" boolean NOT NULL DEFAULT false, CONSTRAINT "PK_a75395fe404b392e2893b50d7ea" PRIMARY KEY ("id"))`);
+        await queryRunner.query(`CREATE INDEX "IDX_75276757070d21fdfaf4c05290" ON "bubble_game_record" ("userId") `);
+        await queryRunner.query(`CREATE INDEX "IDX_4ae7053179014915d1432d3f40" ON "bubble_game_record" ("seededAt") `);
+        await queryRunner.query(`CREATE INDEX "IDX_26d4ee490b5a487142d35466ee" ON "bubble_game_record" ("score") `);
+        await queryRunner.query(`ALTER TABLE "bubble_game_record" ADD CONSTRAINT "FK_75276757070d21fdfaf4c052909" FOREIGN KEY ("userId") REFERENCES "user"("id") ON DELETE CASCADE ON UPDATE NO ACTION`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "bubble_game_record" DROP CONSTRAINT "FK_75276757070d21fdfaf4c052909"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_26d4ee490b5a487142d35466ee"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_4ae7053179014915d1432d3f40"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_75276757070d21fdfaf4c05290"`);
+        await queryRunner.query(`DROP TABLE "bubble_game_record"`);
+    }
+}
--- a/packages/backend/migration/1705222772858-optimize-note-index-for-array-column.js
+++ b/packages/backend/migration/1705222772858-optimize-note-index-for-array-column.js
@ -0,0 +1,24 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class OptimizeNoteIndexForArrayColumns1705222772858 {
+    name = 'OptimizeNoteIndexForArrayColumns1705222772858'
+
+    async up(queryRunner) {
+        await queryRunner.query(`DROP INDEX "public"."IDX_796a8c03959361f97dc2be1d5c"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_54ebcb6d27222913b908d56fd8"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_88937d94d7443d9a99a76fa5c0"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_51c063b6a133a9cb87145450f5"`);
+        await queryRunner.query(`CREATE INDEX "IDX_NOTE_FILE_IDS" ON "note" using gin ("fileIds")`)
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`DROP INDEX "IDX_NOTE_FILE_IDS"`)
+        await queryRunner.query(`CREATE INDEX "IDX_51c063b6a133a9cb87145450f5" ON "note" ("fileIds") `);
+        await queryRunner.query(`CREATE INDEX "IDX_88937d94d7443d9a99a76fa5c0" ON "note" ("tags") `);
+        await queryRunner.query(`CREATE INDEX "IDX_54ebcb6d27222913b908d56fd8" ON "note" ("mentions") `);
+        await queryRunner.query(`CREATE INDEX "IDX_796a8c03959361f97dc2be1d5c" ON "note" ("visibleUserIds") `);
+    }
+}
--- a/packages/backend/migration/1705475608437-reversi.js
+++ b/packages/backend/migration/1705475608437-reversi.js
@ -0,0 +1,22 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class Reversi1705475608437 {
+    name = 'Reversi1705475608437'
+
+    async up(queryRunner) {
+        await queryRunner.query(`DROP INDEX "public"."IDX_b46ec40746efceac604142be1c"`);
+        await queryRunner.query(`DROP INDEX "public"."IDX_b604d92d6c7aec38627f6eaf16"`);
+        await queryRunner.query(`ALTER TABLE "reversi_game" DROP COLUMN "createdAt"`);
+        await queryRunner.query(`ALTER TABLE "reversi_matching" DROP COLUMN "createdAt"`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "reversi_matching" ADD "createdAt" TIMESTAMP WITH TIME ZONE NOT NULL`);
+        await queryRunner.query(`ALTER TABLE "reversi_game" ADD "createdAt" TIMESTAMP WITH TIME ZONE NOT NULL`);
+        await queryRunner.query(`CREATE INDEX "IDX_b604d92d6c7aec38627f6eaf16" ON "reversi_matching" ("createdAt") `);
+        await queryRunner.query(`CREATE INDEX "IDX_b46ec40746efceac604142be1c" ON "reversi_game" ("createdAt") `);
+    }
+}
--- a/packages/backend/migration/1705654039457-reversi-2.js
+++ b/packages/backend/migration/1705654039457-reversi-2.js
@ -0,0 +1,18 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class Reversi21705654039457 {
+    name = 'Reversi21705654039457'
+
+    async up(queryRunner) {
+			await queryRunner.query(`ALTER TABLE "reversi_game" RENAME COLUMN "user1Accepted" TO "user1Ready"`);
+			await queryRunner.query(`ALTER TABLE "reversi_game" RENAME COLUMN "user2Accepted" TO "user2Ready"`);
+    }
+
+    async down(queryRunner) {
+			await queryRunner.query(`ALTER TABLE "reversi_game" RENAME COLUMN "user1Ready" TO "user1Accepted"`);
+			await queryRunner.query(`ALTER TABLE "reversi_game" RENAME COLUMN "user2Ready" TO "user2Accepted"`);
+    }
+}
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@ -107,6 +107,7 @@
 		"cli-highlight": "2.1.11",
 		"color-convert": "2.0.1",
 		"content-disposition": "0.5.4",
+		"crc-32": "^1.2.2",
 		"date-fns": "2.30.0",
 		"deep-email-validator": "0.1.21",
 		"fastify": "4.24.3",
@ -133,6 +134,7 @@
 		"microformats-parser": "2.0.2",
 		"mime-types": "2.1.35",
 		"misskey-js": "workspace:*",
+		"misskey-reversi": "workspace:*",
 		"ms": "3.0.0-canary.1",
 		"nanoid": "5.0.4",
 		"nested-property": "4.0.0",
--- a/packages/backend/src/core/CoreModule.ts
+++ b/packages/backend/src/core/CoreModule.ts
@ -66,6 +66,8 @@ import { FeaturedService } from './FeaturedService.js';
 import { FanoutTimelineService } from './FanoutTimelineService.js';
 import { ChannelFollowingService } from './ChannelFollowingService.js';
 import { RegistryApiService } from './RegistryApiService.js';
+import { ReversiService } from './ReversiService.js';
+
 import { ChartLoggerService } from './chart/ChartLoggerService.js';
 import FederationChart from './chart/charts/federation.js';
 import NotesChart from './chart/charts/notes.js';
@ -80,6 +82,7 @@ import PerUserFollowingChart from './chart/charts/per-user-following.js';
 import PerUserDriveChart from './chart/charts/per-user-drive.js';
 import ApRequestChart from './chart/charts/ap-request.js';
 import { ChartManagementService } from './chart/ChartManagementService.js';
+
 import { AbuseUserReportEntityService } from './entities/AbuseUserReportEntityService.js';
 import { AntennaEntityService } from './entities/AntennaEntityService.js';
 import { AppEntityService } from './entities/AppEntityService.js';
@ -112,6 +115,8 @@ import { UserListEntityService } from './entities/UserListEntityService.js';
 import { FlashEntityService } from './entities/FlashEntityService.js';
 import { FlashLikeEntityService } from './entities/FlashLikeEntityService.js';
 import { RoleEntityService } from './entities/RoleEntityService.js';
+import { ReversiGameEntityService } from './entities/ReversiGameEntityService.js';
+
 import { ApAudienceService } from './activitypub/ApAudienceService.js';
 import { ApDbResolverService } from './activitypub/ApDbResolverService.js';
 import { ApDeliverManagerService } from './activitypub/ApDeliverManagerService.js';
@ -199,6 +204,7 @@ const $FanoutTimelineService: Provider = { provide: 'FanoutTimelineService', use
 const $FanoutTimelineEndpointService: Provider = { provide: 'FanoutTimelineEndpointService', useExisting: FanoutTimelineEndpointService };
 const $ChannelFollowingService: Provider = { provide: 'ChannelFollowingService', useExisting: ChannelFollowingService };
 const $RegistryApiService: Provider = { provide: 'RegistryApiService', useExisting: RegistryApiService };
+const $ReversiService: Provider = { provide: 'ReversiService', useExisting: ReversiService };

 const $ChartLoggerService: Provider = { provide: 'ChartLoggerService', useExisting: ChartLoggerService };
 const $FederationChart: Provider = { provide: 'FederationChart', useExisting: FederationChart };
@ -247,6 +253,7 @@ const $UserListEntityService: Provider = { provide: 'UserListEntityService', use
 const $FlashEntityService: Provider = { provide: 'FlashEntityService', useExisting: FlashEntityService };
 const $FlashLikeEntityService: Provider = { provide: 'FlashLikeEntityService', useExisting: FlashLikeEntityService };
 const $RoleEntityService: Provider = { provide: 'RoleEntityService', useExisting: RoleEntityService };
+const $ReversiGameEntityService: Provider = { provide: 'ReversiGameEntityService', useExisting: ReversiGameEntityService };

 const $ApAudienceService: Provider = { provide: 'ApAudienceService', useExisting: ApAudienceService };
 const $ApDbResolverService: Provider = { provide: 'ApDbResolverService', useExisting: ApDbResolverService };
@ -336,6 +343,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		FanoutTimelineEndpointService,
 		ChannelFollowingService,
 		RegistryApiService,
+		ReversiService,
+
 		ChartLoggerService,
 		FederationChart,
 		NotesChart,
@ -350,6 +359,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		PerUserDriveChart,
 		ApRequestChart,
 		ChartManagementService,
+
 		AbuseUserReportEntityService,
 		AntennaEntityService,
 		AppEntityService,
@ -382,6 +392,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		FlashEntityService,
 		FlashLikeEntityService,
 		RoleEntityService,
+		ReversiGameEntityService,
+
 		ApAudienceService,
 		ApDbResolverService,
 		ApDeliverManagerService,
@ -466,6 +478,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$FanoutTimelineEndpointService,
 		$ChannelFollowingService,
 		$RegistryApiService,
+		$ReversiService,
+
 		$ChartLoggerService,
 		$FederationChart,
 		$NotesChart,
@ -480,6 +494,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$PerUserDriveChart,
 		$ApRequestChart,
 		$ChartManagementService,
+
 		$AbuseUserReportEntityService,
 		$AntennaEntityService,
 		$AppEntityService,
@ -512,6 +527,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$FlashEntityService,
 		$FlashLikeEntityService,
 		$RoleEntityService,
+		$ReversiGameEntityService,
+
 		$ApAudienceService,
 		$ApDbResolverService,
 		$ApDeliverManagerService,
@ -597,6 +614,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		FanoutTimelineEndpointService,
 		ChannelFollowingService,
 		RegistryApiService,
+		ReversiService,
+
 		FederationChart,
 		NotesChart,
 		UsersChart,
@ -610,6 +629,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		PerUserDriveChart,
 		ApRequestChart,
 		ChartManagementService,
+
 		AbuseUserReportEntityService,
 		AntennaEntityService,
 		AppEntityService,
@ -642,6 +662,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		FlashEntityService,
 		FlashLikeEntityService,
 		RoleEntityService,
+		ReversiGameEntityService,
+
 		ApAudienceService,
 		ApDbResolverService,
 		ApDeliverManagerService,
@ -726,6 +748,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$FanoutTimelineEndpointService,
 		$ChannelFollowingService,
 		$RegistryApiService,
+		$ReversiService,
+
 		$FederationChart,
 		$NotesChart,
 		$UsersChart,
@ -739,6 +763,7 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$PerUserDriveChart,
 		$ApRequestChart,
 		$ChartManagementService,
+
 		$AbuseUserReportEntityService,
 		$AntennaEntityService,
 		$AppEntityService,
@ -771,6 +796,8 @@ const $ApQuestionService: Provider = { provide: 'ApQuestionService', useExisting
 		$FlashEntityService,
 		$FlashLikeEntityService,
 		$RoleEntityService,
+		$ReversiGameEntityService,
+
 		$ApAudienceService,
 		$ApDbResolverService,
 		$ApDeliverManagerService,
--- a/packages/backend/src/core/DownloadService.ts
+++ b/packages/backend/src/core/DownloadService.ts
@ -145,7 +145,8 @@ export class DownloadService {
 		const parsedIp = ipaddr.parse(ip);

 		for (const net of this.config.allowedPrivateNetworks ?? []) {
-			if (parsedIp.match(ipaddr.parseCIDR(net))) {
+			const cidr = ipaddr.parseCIDR(net);
+			if (cidr[0].kind() === parsedIp.kind() && parsedIp.match(ipaddr.parseCIDR(net))) {
 				return false;
 			}
 		}
--- a/packages/backend/src/core/EmailService.ts
+++ b/packages/backend/src/core/EmailService.ts
@ -165,10 +165,17 @@ export class EmailService {
 			email: emailAddress,
 		});

+		if (exist !== 0) {
+			return {
+				available: false,
+				reason: 'used',
+			};
+		}
+
 		let validated: {
 			valid: boolean,
 			reason?: string | null,
-		};
+		} = { valid: true, reason: null };

 		if (meta.enableActiveEmailValidation) {
 			if (meta.enableVerifymailApi && meta.verifymailAuthKey != null) {
@ -185,27 +192,37 @@ export class EmailService {
 					validateSMTP: false, // 日本だと25ポートが殆どのプロバイダーで塞がれていてタイムアウトになるので
 				});
 			}
-		} else {
-			validated = { valid: true, reason: null };
+		}
+
+		if (!validated.valid) {
+			const formatReason: Record<string, 'format' | 'disposable' | 'mx' | 'smtp' | 'network' | 'blacklist' | undefined> = {
+				regex: 'format',
+				disposable: 'disposable',
+				mx: 'mx',
+				smtp: 'smtp',
+				network: 'network',
+				blacklist: 'blacklist',
+			};
+
+			return {
+				available: false,
+				reason: validated.reason ? formatReason[validated.reason] ?? null : null,
+			};
 		}

 		const emailDomain: string = emailAddress.split('@')[1];
 		const isBanned = this.utilityService.isBlockedHost(meta.bannedEmailDomains, emailDomain);

-		const available = exist === 0 && validated.valid && !isBanned;
+		if (isBanned) {
+			return {
+				available: false,
+				reason: 'banned',
+			};
+		}

 		return {
-			available,
-			reason: available ? null :
-			exist !== 0 ? 'used' :
-			isBanned ? 'banned' :
-			validated.reason === 'regex' ? 'format' :
-			validated.reason === 'disposable' ? 'disposable' :
-			validated.reason === 'mx' ? 'mx' :
-			validated.reason === 'smtp' ? 'smtp' :
-			validated.reason === 'network' ? 'network' :
-			validated.reason === 'blacklist' ? 'blacklist' :
-			null,
+			available: true,
+			reason: null,
 		};
 	}

@ -222,7 +239,8 @@ export class EmailService {
 			},
 		});

-		const json = (await res.json()) as {
+		const json = (await res.json()) as Partial<{
+			message: string;
 			block: boolean;
 			catch_all: boolean;
 			deliverable_email: boolean;
@ -237,8 +255,15 @@ export class EmailService {
 			mx_priority: { [key: string]: number };
 			privacy: boolean;
 			related_domains: string[];
-		};
+		}>;

+		/* api error: when there is only one `message` attribute in the returned result */
+		if (Object.keys(json).length === 1 && Reflect.has(json, 'message')) {
+			return {
+				valid: false,
+				reason: null,
+			};
+		}
 		if (json.email_address === undefined) {
 			return {
 				valid: false,
@ -281,25 +306,26 @@ export class EmailService {
 				headers: {
 					'Content-Type': 'application/json',
 					Accept: 'application/json',
-					Authorization: truemailAuthKey
+					Authorization: truemailAuthKey,
 				},
 			});
-			
+
 			const json = (await res.json()) as {
 				email: string;
 				success: boolean;
-				errors?: { 
+				error?: string;
+				errors?: {
 					list_match?: string;
 					regex?: string;
 					mx?: string;
 					smtp?: string;
 				} | null;
 			};
-			
-			if (json.email === undefined || (json.email !== undefined && json.errors?.regex)) {
+
+			if (json.email === undefined || json.errors?.regex) {
 				return {
-						valid: false,
-						reason: 'format',
+					valid: false,
+					reason: 'format',
 				};
 			}
 			if (json.errors?.smtp) {
@ -320,7 +346,7 @@ export class EmailService {
 					reason: json.errors?.list_match as T || 'blacklist',
 				};
 			}
-			
+
 			return {
 				valid: true,
 				reason: null,
--- a/packages/backend/src/core/GlobalEventService.ts
+++ b/packages/backend/src/core/GlobalEventService.ts
@ -5,6 +5,7 @@

 import { Inject, Injectable } from '@nestjs/common';
 import * as Redis from 'ioredis';
+import * as Reversi from 'misskey-reversi';
 import type { MiChannel } from '@/models/Channel.js';
 import type { MiUser } from '@/models/User.js';
 import type { MiUserProfile } from '@/models/UserProfile.js';
@ -18,7 +19,7 @@ import type { MiSignin } from '@/models/Signin.js';
 import type { MiPage } from '@/models/Page.js';
 import type { MiWebhook } from '@/models/Webhook.js';
 import type { MiMeta } from '@/models/Meta.js';
-import { MiAvatarDecoration, MiRole, MiRoleAssignment } from '@/models/_.js';
+import { MiAvatarDecoration, MiReversiGame, MiRole, MiRoleAssignment } from '@/models/_.js';
 import type { Packed } from '@/misc/json-schema.js';
 import { DI } from '@/di-symbols.js';
 import type { Config } from '@/config.js';
@ -159,6 +160,38 @@ export interface AdminEventTypes {
 		comment: string;
 	};
 }
+
+export interface ReversiEventTypes {
+	matched: {
+		game: Packed<'ReversiGameDetailed'>;
+	};
+	invited: {
+		user: Packed<'User'>;
+	};
+}
+
+export interface ReversiGameEventTypes {
+	changeReadyStates: {
+		user1: boolean;
+		user2: boolean;
+	};
+	updateSettings: {
+		userId: MiUser['id'];
+		key: string;
+		value: any;
+	};
+	log: Reversi.Serializer.Log & { id: string | null };
+	syncState: {
+		crc32: string;
+	};
+	started: {
+		game: Packed<'ReversiGameDetailed'>;
+	};
+	ended: {
+		winnerId: MiUser['id'] | null;
+		game: Packed<'ReversiGameDetailed'>;
+	};
+}
 //#endregion

 // 辞書(interface or type)から{ type, body }ユニオンを定義
@ -249,6 +282,14 @@ export type GlobalEvents = {
 		name: 'notesStream';
 		payload: Serialized<Packed<'Note'>>;
 	};
+	reversi: {
+		name: `reversiStream:${MiUser['id']}`;
+		payload: EventUnionFromDictionary<SerializedAll<ReversiEventTypes>>;
+	};
+	reversiGame: {
+		name: `reversiGameStream:${MiReversiGame['id']}`;
+		payload: EventUnionFromDictionary<SerializedAll<ReversiGameEventTypes>>;
+	};
 };

 // API event definitions
@ -338,4 +379,14 @@ export class GlobalEventService {
 	public publishAdminStream<K extends keyof AdminEventTypes>(userId: MiUser['id'], type: K, value?: AdminEventTypes[K]): void {
 		this.publish(`adminStream:${userId}`, type, typeof value === 'undefined' ? null : value);
 	}
+
+	@bindThis
+	public publishReversiStream<K extends keyof ReversiEventTypes>(userId: MiUser['id'], type: K, value?: ReversiEventTypes[K]): void {
+		this.publish(`reversiStream:${userId}`, type, typeof value === 'undefined' ? null : value);
+	}
+
+	@bindThis
+	public publishReversiGameStream<K extends keyof ReversiGameEventTypes>(gameId: MiReversiGame['id'], type: K, value?: ReversiGameEventTypes[K]): void {
+		this.publish(`reversiGameStream:${gameId}`, type, typeof value === 'undefined' ? null : value);
+	}
 }
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@ -325,6 +325,9 @@ export class NoteCreateService implements OnApplicationShutdown {
 				data.text = data.text.slice(0, DB_MAX_NOTE_TEXT_LENGTH);
 			}
 			data.text = data.text.trim();
+			if (data.text === '') {
+				data.text = null;
+			}
 		} else {
 			data.text = null;
 		}
--- a/packages/backend/src/core/QueryService.ts
+++ b/packages/backend/src/core/QueryService.ts
@ -212,8 +212,8 @@ export class QueryService {
 				// または 自分自身
 					.orWhere('note.userId = :meId')
 				// または 自分宛て
-					.orWhere(':meId = ANY(note.visibleUserIds)')
-					.orWhere(':meId = ANY(note.mentions)')
+					.orWhere(':meIdAsList <@ note.visibleUserIds')
+					.orWhere(':meIdAsList <@ note.mentions')
 					.orWhere(new Brackets(qb => {
 						qb
 						// または フォロワー宛ての投稿であり、
@ -228,7 +228,7 @@ export class QueryService {
 					}));
 			}));

-			q.setParameters({ meId: me.id });
+			q.setParameters({ meId: me.id, meIdAsList: [me.id] });
 		}
 	}

--- a/packages/backend/src/core/ReversiService.ts
+++ b/packages/backend/src/core/ReversiService.ts
@ -0,0 +1,416 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import * as Redis from 'ioredis';
+import CRC32 from 'crc-32';
+import { ModuleRef } from '@nestjs/core';
+import * as Reversi from 'misskey-reversi';
+import { IsNull } from 'typeorm';
+import type {
+	MiReversiGame,
+	ReversiGamesRepository,
+	UsersRepository,
+} from '@/models/_.js';
+import type { MiUser } from '@/models/User.js';
+import { DI } from '@/di-symbols.js';
+import { bindThis } from '@/decorators.js';
+import { MetaService } from '@/core/MetaService.js';
+import { CacheService } from '@/core/CacheService.js';
+import { UserEntityService } from '@/core/entities/UserEntityService.js';
+import type { GlobalEvents } from '@/core/GlobalEventService.js';
+import { GlobalEventService } from '@/core/GlobalEventService.js';
+import { IdService } from '@/core/IdService.js';
+import type { Packed } from '@/misc/json-schema.js';
+import { NotificationService } from '@/core/NotificationService.js';
+import { ReversiGameEntityService } from './entities/ReversiGameEntityService.js';
+import type { OnApplicationShutdown, OnModuleInit } from '@nestjs/common';
+
+const MATCHING_TIMEOUT_MS = 1000 * 15; // 15sec
+
+@Injectable()
+export class ReversiService implements OnApplicationShutdown, OnModuleInit {
+	private notificationService: NotificationService;
+
+	constructor(
+		private moduleRef: ModuleRef,
+
+		@Inject(DI.redis)
+		private redisClient: Redis.Redis,
+
+		@Inject(DI.reversiGamesRepository)
+		private reversiGamesRepository: ReversiGamesRepository,
+
+		private cacheService: CacheService,
+		private userEntityService: UserEntityService,
+		private globalEventService: GlobalEventService,
+		private reversiGameEntityService: ReversiGameEntityService,
+		private idService: IdService,
+	) {
+	}
+
+	async onModuleInit() {
+		this.notificationService = this.moduleRef.get(NotificationService.name);
+	}
+
+	@bindThis
+	public async matchSpecificUser(me: MiUser, targetUser: MiUser): Promise<MiReversiGame | null> {
+		if (targetUser.id === me.id) {
+			throw new Error('You cannot match yourself.');
+		}
+
+		const invitations = await this.redisClient.zrange(
+			`reversi:matchSpecific:${me.id}`,
+			Date.now() - MATCHING_TIMEOUT_MS,
+			'+inf',
+			'BYSCORE');
+
+		if (invitations.includes(targetUser.id)) {
+			await this.redisClient.zrem(`reversi:matchSpecific:${me.id}`, targetUser.id);
+
+			const game = await this.reversiGamesRepository.insert({
+				id: this.idService.gen(),
+				user1Id: targetUser.id,
+				user2Id: me.id,
+				user1Ready: false,
+				user2Ready: false,
+				isStarted: false,
+				isEnded: false,
+				logs: [],
+				map: Reversi.maps.eighteight.data,
+				bw: 'random',
+				isLlotheo: false,
+			}).then(x => this.reversiGamesRepository.findOneByOrFail(x.identifiers[0]));
+
+			const packed = await this.reversiGameEntityService.packDetail(game, { id: targetUser.id });
+			this.globalEventService.publishReversiStream(targetUser.id, 'matched', { game: packed });
+
+			return game;
+		} else {
+			this.redisClient.zadd(`reversi:matchSpecific:${targetUser.id}`, Date.now(), me.id);
+
+			this.globalEventService.publishReversiStream(targetUser.id, 'invited', {
+				user: await this.userEntityService.pack(me, targetUser),
+			});
+
+			return null;
+		}
+	}
+
+	@bindThis
+	public async matchAnyUser(me: MiUser): Promise<MiReversiGame | null> {
+		//#region まず自分宛ての招待を探す
+		const invitations = await this.redisClient.zrange(
+			`reversi:matchSpecific:${me.id}`,
+			Date.now() - MATCHING_TIMEOUT_MS,
+			'+inf',
+			'BYSCORE');
+
+		if (invitations.length > 0) {
+			const invitorId = invitations[Math.floor(Math.random() * invitations.length)];
+			await this.redisClient.zrem(`reversi:matchSpecific:${me.id}`, invitorId);
+
+			const game = await this.reversiGamesRepository.insert({
+				id: this.idService.gen(),
+				user1Id: invitorId,
+				user2Id: me.id,
+				user1Ready: false,
+				user2Ready: false,
+				isStarted: false,
+				isEnded: false,
+				logs: [],
+				map: Reversi.maps.eighteight.data,
+				bw: 'random',
+				isLlotheo: false,
+			}).then(x => this.reversiGamesRepository.findOneByOrFail(x.identifiers[0]));
+
+			const packed = await this.reversiGameEntityService.packDetail(game, { id: invitorId });
+			this.globalEventService.publishReversiStream(invitorId, 'matched', { game: packed });
+
+			return game;
+		}
+		//#endregion
+
+		const matchings = await this.redisClient.zrange(
+			'reversi:matchAny',
+			Date.now() - MATCHING_TIMEOUT_MS,
+			'+inf',
+			'BYSCORE');
+
+		const userIds = matchings.filter(id => id !== me.id);
+
+		if (userIds.length > 0) {
+			// pick random
+			const matchedUserId = userIds[Math.floor(Math.random() * userIds.length)];
+
+			await this.redisClient.zrem('reversi:matchAny', me.id, matchedUserId);
+
+			const game = await this.reversiGamesRepository.insert({
+				id: this.idService.gen(),
+				user1Id: matchedUserId,
+				user2Id: me.id,
+				user1Ready: false,
+				user2Ready: false,
+				isStarted: false,
+				isEnded: false,
+				logs: [],
+				map: Reversi.maps.eighteight.data,
+				bw: 'random',
+				isLlotheo: false,
+			}).then(x => this.reversiGamesRepository.findOneByOrFail(x.identifiers[0]));
+
+			const packed = await this.reversiGameEntityService.packDetail(game, { id: matchedUserId });
+			this.globalEventService.publishReversiStream(matchedUserId, 'matched', { game: packed });
+
+			return game;
+		} else {
+			await this.redisClient.zadd('reversi:matchAny', Date.now(), me.id);
+			return null;
+		}
+	}
+
+	@bindThis
+	public async matchSpecificUserCancel(user: MiUser, targetUserId: MiUser['id']) {
+		await this.redisClient.zrem(`reversi:matchSpecific:${targetUserId}`, user.id);
+	}
+
+	@bindThis
+	public async matchAnyUserCancel(user: MiUser) {
+		await this.redisClient.zrem('reversi:matchAny', user.id);
+	}
+
+	@bindThis
+	public async gameReady(game: MiReversiGame, user: MiUser, ready: boolean) {
+		if (game.isStarted) return;
+
+		let isBothReady = false;
+
+		if (game.user1Id === user.id) {
+			await this.reversiGamesRepository.update(game.id, {
+				user1Ready: ready,
+			});
+
+			this.globalEventService.publishReversiGameStream(game.id, 'changeReadyStates', {
+				user1: ready,
+				user2: game.user2Ready,
+			});
+
+			if (ready && game.user2Ready) isBothReady = true;
+		} else if (game.user2Id === user.id) {
+			await this.reversiGamesRepository.update(game.id, {
+				user2Ready: ready,
+			});
+
+			this.globalEventService.publishReversiGameStream(game.id, 'changeReadyStates', {
+				user1: game.user1Ready,
+				user2: ready,
+			});
+
+			if (ready && game.user1Ready) isBothReady = true;
+		} else {
+			return;
+		}
+
+		if (isBothReady) {
+			// 3秒後、両者readyならゲーム開始
+			setTimeout(async () => {
+				const freshGame = await this.reversiGamesRepository.findOneBy({ id: game.id });
+				if (freshGame == null || freshGame.isStarted || freshGame.isEnded) return;
+				if (!freshGame.user1Ready || !freshGame.user2Ready) return;
+
+				let bw: number;
+				if (freshGame.bw === 'random') {
+					bw = Math.random() > 0.5 ? 1 : 2;
+				} else {
+					bw = parseInt(freshGame.bw, 10);
+				}
+
+				function getRandomMap() {
+					const mapCount = Object.entries(Reversi.maps).length;
+					const rnd = Math.floor(Math.random() * mapCount);
+					return Object.values(Reversi.maps)[rnd].data;
+				}
+
+				const map = freshGame.map != null ? freshGame.map : getRandomMap();
+
+				const crc32 = CRC32.str(JSON.stringify(freshGame.logs)).toString();
+
+				await this.reversiGamesRepository.update(game.id, {
+					startedAt: new Date(),
+					isStarted: true,
+					black: bw,
+					map: map,
+					crc32,
+				});
+
+				//#region 盤面に最初から石がないなどして始まった瞬間に勝敗が決定する場合があるのでその処理
+				const o = new Reversi.Game(map, {
+					isLlotheo: freshGame.isLlotheo,
+					canPutEverywhere: freshGame.canPutEverywhere,
+					loopedBoard: freshGame.loopedBoard,
+				});
+
+				if (o.isEnded) {
+					let winner;
+					if (o.winner === true) {
+						winner = freshGame.black === 1 ? freshGame.user1Id : freshGame.user2Id;
+					} else if (o.winner === false) {
+						winner = freshGame.black === 1 ? freshGame.user2Id : freshGame.user1Id;
+					} else {
+						winner = null;
+					}
+
+					await this.reversiGamesRepository.update(game.id, {
+						isEnded: true,
+						winnerId: winner,
+					});
+
+					this.globalEventService.publishReversiGameStream(game.id, 'ended', {
+						winnerId: winner,
+						game: await this.reversiGameEntityService.packDetail(game.id, user),
+					});
+				}
+				//#endregion
+
+				this.globalEventService.publishReversiGameStream(game.id, 'started', {
+					game: await this.reversiGameEntityService.packDetail(game.id, user),
+				});
+			}, 3000);
+		}
+	}
+
+	@bindThis
+	public async getInvitations(user: MiUser): Promise<MiUser['id'][]> {
+		const invitations = await this.redisClient.zrange(
+			`reversi:matchSpecific:${user.id}`,
+			Date.now() - MATCHING_TIMEOUT_MS,
+			'+inf',
+			'BYSCORE');
+		return invitations;
+	}
+
+	@bindThis
+	public async updateSettings(game: MiReversiGame, user: MiUser, key: string, value: any) {
+		if (game.isStarted) return;
+		if ((game.user1Id !== user.id) && (game.user2Id !== user.id)) return;
+		if ((game.user1Id === user.id) && game.user1Ready) return;
+		if ((game.user2Id === user.id) && game.user2Ready) return;
+
+		if (!['map', 'bw', 'isLlotheo', 'canPutEverywhere', 'loopedBoard'].includes(key)) return;
+
+		await this.reversiGamesRepository.update(game.id, {
+			[key]: value,
+		});
+
+		this.globalEventService.publishReversiGameStream(game.id, 'updateSettings', {
+			userId: user.id,
+			key: key,
+			value: value,
+		});
+	}
+
+	@bindThis
+	public async putStoneToGame(game: MiReversiGame, user: MiUser, pos: number, id?: string | null) {
+		if (!game.isStarted) return;
+		if (game.isEnded) return;
+		if ((game.user1Id !== user.id) && (game.user2Id !== user.id)) return;
+
+		const myColor =
+			((game.user1Id === user.id) && game.black === 1) || ((game.user2Id === user.id) && game.black === 2)
+				? true
+				: false;
+
+		const engine = Reversi.Serializer.restoreGame({
+			map: game.map,
+			isLlotheo: game.isLlotheo,
+			canPutEverywhere: game.canPutEverywhere,
+			loopedBoard: game.loopedBoard,
+			logs: game.logs,
+		});
+
+		if (engine.turn !== myColor) return;
+		if (!engine.canPut(myColor, pos)) return;
+
+		engine.putStone(pos);
+
+		let winner;
+		if (engine.isEnded) {
+			if (engine.winner === true) {
+				winner = game.black === 1 ? game.user1Id : game.user2Id;
+			} else if (engine.winner === false) {
+				winner = game.black === 1 ? game.user2Id : game.user1Id;
+			} else {
+				winner = null;
+			}
+		}
+
+		const logs = Reversi.Serializer.deserializeLogs(game.logs);
+
+		const log = {
+			time: Date.now(),
+			player: myColor,
+			operation: 'put',
+			pos,
+		} as const;
+
+		logs.push(log);
+
+		const serializeLogs = Reversi.Serializer.serializeLogs(logs);
+
+		const crc32 = CRC32.str(JSON.stringify(serializeLogs)).toString();
+
+		await this.reversiGamesRepository.update(game.id, {
+			crc32,
+			isEnded: engine.isEnded,
+			winnerId: winner,
+			logs: serializeLogs,
+		});
+
+		this.globalEventService.publishReversiGameStream(game.id, 'log', {
+			...log,
+			id: id ?? null,
+		});
+
+		if (engine.isEnded) {
+			this.globalEventService.publishReversiGameStream(game.id, 'ended', {
+				winnerId: winner ?? null,
+				game: await this.reversiGameEntityService.packDetail(game.id, user),
+			});
+		}
+	}
+
+	@bindThis
+	public async surrender(game: MiReversiGame, user: MiUser) {
+		if (game.isEnded) return;
+		if ((game.user1Id !== user.id) && (game.user2Id !== user.id)) return;
+
+		const winnerId = game.user1Id === user.id ? game.user2Id : game.user1Id;
+
+		await this.reversiGamesRepository.update(game.id, {
+			surrendered: user.id,
+			isEnded: true,
+			winnerId: winnerId,
+		});
+
+		this.globalEventService.publishReversiGameStream(game.id, 'ended', {
+			winnerId: winnerId,
+			game: await this.reversiGameEntityService.packDetail(game.id, user),
+		});
+	}
+
+	@bindThis
+	public async get(id: MiReversiGame['id']) {
+		return this.reversiGamesRepository.findOneBy({ id });
+	}
+
+	@bindThis
+	public dispose(): void {
+	}
+
+	@bindThis
+	public onApplicationShutdown(signal?: string | undefined): void {
+		this.dispose();
+	}
+}
--- a/packages/backend/src/core/activitypub/ApAudienceService.ts
+++ b/packages/backend/src/core/activitypub/ApAudienceService.ts
@ -58,7 +58,7 @@ export class ApAudienceService {
 			};
 		}

-		if (toGroups.followers.length > 0) {
+		if (toGroups.followers.length > 0 || ccGroups.followers.length > 0) {
 			return {
 				visibility: 'followers',
 				mentionedUsers,
--- a/packages/backend/src/core/entities/ReversiGameEntityService.ts
+++ b/packages/backend/src/core/entities/ReversiGameEntityService.ts
@ -0,0 +1,111 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { DI } from '@/di-symbols.js';
+import type { ReversiGamesRepository } from '@/models/_.js';
+import { awaitAll } from '@/misc/prelude/await-all.js';
+import type { Packed } from '@/misc/json-schema.js';
+import type { } from '@/models/Blocking.js';
+import type { MiUser } from '@/models/User.js';
+import type { MiReversiGame } from '@/models/ReversiGame.js';
+import { bindThis } from '@/decorators.js';
+import { IdService } from '@/core/IdService.js';
+import { UserEntityService } from './UserEntityService.js';
+
+@Injectable()
+export class ReversiGameEntityService {
+	constructor(
+		@Inject(DI.reversiGamesRepository)
+		private reversiGamesRepository: ReversiGamesRepository,
+
+		private userEntityService: UserEntityService,
+		private idService: IdService,
+	) {
+	}
+
+	@bindThis
+	public async packDetail(
+		src: MiReversiGame['id'] | MiReversiGame,
+		me?: { id: MiUser['id'] } | null | undefined,
+	): Promise<Packed<'ReversiGameDetailed'>> {
+		const game = typeof src === 'object' ? src : await this.reversiGamesRepository.findOneByOrFail({ id: src });
+
+		return await awaitAll({
+			id: game.id,
+			createdAt: this.idService.parse(game.id).date.toISOString(),
+			startedAt: game.startedAt && game.startedAt.toISOString(),
+			isStarted: game.isStarted,
+			isEnded: game.isEnded,
+			form1: game.form1,
+			form2: game.form2,
+			user1Ready: game.user1Ready,
+			user2Ready: game.user2Ready,
+			user1Id: game.user1Id,
+			user2Id: game.user2Id,
+			user1: this.userEntityService.pack(game.user1Id, me),
+			user2: this.userEntityService.pack(game.user2Id, me),
+			winnerId: game.winnerId,
+			winner: game.winnerId ? this.userEntityService.pack(game.winnerId, me) : null,
+			surrendered: game.surrendered,
+			black: game.black,
+			bw: game.bw,
+			isLlotheo: game.isLlotheo,
+			canPutEverywhere: game.canPutEverywhere,
+			loopedBoard: game.loopedBoard,
+			logs: game.logs,
+			map: game.map,
+		});
+	}
+
+	@bindThis
+	public packDetailMany(
+		xs: MiReversiGame[],
+		me?: { id: MiUser['id'] } | null | undefined,
+	) {
+		return Promise.all(xs.map(x => this.packDetail(x, me)));
+	}
+
+	@bindThis
+	public async packLite(
+		src: MiReversiGame['id'] | MiReversiGame,
+		me?: { id: MiUser['id'] } | null | undefined,
+	): Promise<Packed<'ReversiGameLite'>> {
+		const game = typeof src === 'object' ? src : await this.reversiGamesRepository.findOneByOrFail({ id: src });
+
+		return await awaitAll({
+			id: game.id,
+			createdAt: this.idService.parse(game.id).date.toISOString(),
+			startedAt: game.startedAt && game.startedAt.toISOString(),
+			isStarted: game.isStarted,
+			isEnded: game.isEnded,
+			form1: game.form1,
+			form2: game.form2,
+			user1Ready: game.user1Ready,
+			user2Ready: game.user2Ready,
+			user1Id: game.user1Id,
+			user2Id: game.user2Id,
+			user1: this.userEntityService.pack(game.user1Id, me),
+			user2: this.userEntityService.pack(game.user2Id, me),
+			winnerId: game.winnerId,
+			winner: game.winnerId ? this.userEntityService.pack(game.winnerId, me) : null,
+			surrendered: game.surrendered,
+			black: game.black,
+			bw: game.bw,
+			isLlotheo: game.isLlotheo,
+			canPutEverywhere: game.canPutEverywhere,
+			loopedBoard: game.loopedBoard,
+		});
+	}
+
+	@bindThis
+	public packLiteMany(
+		xs: MiReversiGame[],
+		me?: { id: MiUser['id'] } | null | undefined,
+	) {
+		return Promise.all(xs.map(x => this.packLite(x, me)));
+	}
+}
+
--- a/packages/backend/src/di-symbols.ts
+++ b/packages/backend/src/di-symbols.ts
@ -78,5 +78,7 @@ export const DI = {
 	flashsRepository: Symbol('flashsRepository'),
 	flashLikesRepository: Symbol('flashLikesRepository'),
 	userMemosRepository: Symbol('userMemosRepository'),
+	bubbleGameRecordsRepository: Symbol('bubbleGameRecordsRepository'),
+	reversiGamesRepository: Symbol('reversiGamesRepository'),
 	//#endregion
 };
--- a/packages/backend/src/misc/json-schema.ts
+++ b/packages/backend/src/misc/json-schema.ts
@ -39,6 +39,7 @@ import { packedAnnouncementSchema } from '@/models/json-schema/announcement.js';
 import { packedSigninSchema } from '@/models/json-schema/signin.js';
 import { packedRoleLiteSchema, packedRoleSchema } from '@/models/json-schema/role.js';
 import { packedAdSchema } from '@/models/json-schema/ad.js';
+import { packedReversiGameLiteSchema, packedReversiGameDetailedSchema } from '@/models/json-schema/reversi-game.js';

 export const refs = {
 	UserLite: packedUserLiteSchema,
@ -78,6 +79,8 @@ export const refs = {
 	Signin: packedSigninSchema,
 	RoleLite: packedRoleLiteSchema,
 	Role: packedRoleSchema,
+	ReversiGameLite: packedReversiGameLiteSchema,
+	ReversiGameDetailed: packedReversiGameDetailedSchema,
 };

 export type Packed<x extends keyof typeof refs> = SchemaType<typeof refs[x]>;
--- a/packages/backend/src/models/BubbleGameRecord.ts
+++ b/packages/backend/src/models/BubbleGameRecord.ts
@ -0,0 +1,57 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { PrimaryColumn, Entity, Index, JoinColumn, Column, ManyToOne } from 'typeorm';
+import { id } from './util/id.js';
+import { MiUser } from './User.js';
+
+@Entity('bubble_game_record')
+export class MiBubbleGameRecord {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Index()
+	@Column({
+		...id(),
+	})
+	public userId: MiUser['id'];
+
+	@ManyToOne(type => MiUser, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public user: MiUser | null;
+
+	@Index()
+	@Column('timestamp with time zone')
+	public seededAt: Date;
+
+	@Column('varchar', {
+		length: 1024,
+	})
+	public seed: string;
+
+	@Column('integer')
+	public gameVersion: number;
+
+	@Column('varchar', {
+		length: 128,
+	})
+	public gameMode: string;
+
+	@Index()
+	@Column('integer')
+	public score: number;
+
+	@Column('jsonb', {
+		default: [],
+	})
+	public logs: any[];
+
+	@Column('boolean', {
+		default: false,
+	})
+	public isVerified: boolean;
+}
--- a/packages/backend/src/models/Note.ts
+++ b/packages/backend/src/models/Note.ts
@ -11,9 +11,6 @@ import { MiChannel } from './Channel.js';
 import type { MiDriveFile } from './DriveFile.js';

@Entity('note')
-@Index('IDX_NOTE_TAGS', { synchronize: false })
-@Index('IDX_NOTE_MENTIONS', { synchronize: false })
-@Index('IDX_NOTE_VISIBLE_USER_IDS', { synchronize: false })
 export class MiNote {
 	@PrimaryColumn(id())
 	public id: string;
@ -133,7 +130,7 @@ export class MiNote {
 	})
 	public url: string | null;

-	@Index()
+	@Index('IDX_NOTE_FILE_IDS', { synchronize: false })
 	@Column({
 		...id(),
 		array: true, default: '{}',
@ -145,14 +142,14 @@ export class MiNote {
 	})
 	public attachedFileTypes: string[];

-	@Index()
+	@Index('IDX_NOTE_VISIBLE_USER_IDS', { synchronize: false })
 	@Column({
 		...id(),
 		array: true, default: '{}',
 	})
 	public visibleUserIds: MiUser['id'][];

-	@Index()
+	@Index('IDX_NOTE_MENTIONS', { synchronize: false })
 	@Column({
 		...id(),
 		array: true, default: '{}',
@ -174,7 +171,7 @@ export class MiNote {
 	})
 	public emojis: string[];

-	@Index()
+	@Index('IDX_NOTE_TAGS', { synchronize: false })
 	@Column('varchar', {
 		length: 128, array: true, default: '{}',
 	})
--- a/packages/backend/src/models/RepositoryModule.ts
+++ b/packages/backend/src/models/RepositoryModule.ts
@ -5,7 +5,7 @@

 import { Module } from '@nestjs/common';
 import { DI } from '@/di-symbols.js';
-import { MiAbuseUserReport, MiAccessToken, MiAd, MiAnnouncement, MiAnnouncementRead, MiAntenna, MiApp, MiAuthSession, MiAvatarDecoration, MiBlocking, MiChannel, MiChannelFavorite, MiChannelFollowing, MiClip, MiClipFavorite, MiClipNote, MiDriveFile, MiDriveFolder, MiEmoji, MiFlash, MiFlashLike, MiFollowRequest, MiFollowing, MiGalleryLike, MiGalleryPost, MiHashtag, MiInstance, MiMeta, MiModerationLog, MiMuting, MiNote, MiNoteFavorite, MiNoteReaction, MiNoteThreadMuting, MiNoteUnread, MiPage, MiPageLike, MiPasswordResetRequest, MiPoll, MiPollVote, MiPromoNote, MiPromoRead, MiRegistrationTicket, MiRegistryItem, MiRelay, MiRenoteMuting, MiRetentionAggregation, MiRole, MiRoleAssignment, MiSignin, MiSwSubscription, MiUsedUsername, MiUser, MiUserIp, MiUserKeypair, MiUserList, MiUserListFavorite, MiUserListMembership, MiUserMemo, MiUserNotePining, MiUserPending, MiUserProfile, MiUserPublickey, MiUserSecurityKey, MiWebhook } from './_.js';
+import { MiAbuseUserReport, MiAccessToken, MiAd, MiAnnouncement, MiAnnouncementRead, MiAntenna, MiApp, MiAuthSession, MiAvatarDecoration, MiBlocking, MiChannel, MiChannelFavorite, MiChannelFollowing, MiClip, MiClipFavorite, MiClipNote, MiDriveFile, MiDriveFolder, MiEmoji, MiFlash, MiFlashLike, MiFollowRequest, MiFollowing, MiGalleryLike, MiGalleryPost, MiHashtag, MiInstance, MiMeta, MiModerationLog, MiMuting, MiNote, MiNoteFavorite, MiNoteReaction, MiNoteThreadMuting, MiNoteUnread, MiPage, MiPageLike, MiPasswordResetRequest, MiPoll, MiPollVote, MiPromoNote, MiPromoRead, MiRegistrationTicket, MiRegistryItem, MiRelay, MiRenoteMuting, MiRetentionAggregation, MiRole, MiRoleAssignment, MiSignin, MiSwSubscription, MiUsedUsername, MiUser, MiUserIp, MiUserKeypair, MiUserList, MiUserListFavorite, MiUserListMembership, MiUserMemo, MiUserNotePining, MiUserPending, MiUserProfile, MiUserPublickey, MiUserSecurityKey, MiWebhook, MiBubbleGameRecord, MiReversiGame } from './_.js';
 import type { DataSource } from 'typeorm';
 import type { Provider } from '@nestjs/common';

@ -399,6 +399,18 @@ const $userMemosRepository: Provider = {
 	inject: [DI.db],
 };

+const $bubbleGameRecordsRepository: Provider = {
+	provide: DI.bubbleGameRecordsRepository,
+	useFactory: (db: DataSource) => db.getRepository(MiBubbleGameRecord),
+	inject: [DI.db],
+};
+
+const $reversiGamesRepository: Provider = {
+	provide: DI.reversiGamesRepository,
+	useFactory: (db: DataSource) => db.getRepository(MiReversiGame),
+	inject: [DI.db],
+};
+
@Module({
 	imports: [
 	],
@ -468,6 +480,8 @@ const $userMemosRepository: Provider = {
 		$flashsRepository,
 		$flashLikesRepository,
 		$userMemosRepository,
+		$bubbleGameRecordsRepository,
+		$reversiGamesRepository,
 	],
 	exports: [
 		$usersRepository,
@ -535,6 +549,8 @@ const $userMemosRepository: Provider = {
 		$flashsRepository,
 		$flashLikesRepository,
 		$userMemosRepository,
+		$bubbleGameRecordsRepository,
+		$reversiGamesRepository,
 	],
 })
 export class RepositoryModule {}
--- a/packages/backend/src/models/ReversiGame.ts
+++ b/packages/backend/src/models/ReversiGame.ts
@ -0,0 +1,120 @@
+import { PrimaryColumn, Entity, Index, JoinColumn, Column, ManyToOne } from 'typeorm';
+import { id } from './util/id.js';
+import { MiUser } from './User.js';
+
+@Entity('reversi_game')
+export class MiReversiGame {
+	@PrimaryColumn(id())
+	public id: string;
+
+	@Column('timestamp with time zone', {
+		nullable: true,
+		comment: 'The started date of the ReversiGame.',
+	})
+	public startedAt: Date | null;
+
+	@Column(id())
+	public user1Id: MiUser['id'];
+
+	@ManyToOne(type => MiUser, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public user1: MiUser | null;
+
+	@Column(id())
+	public user2Id: MiUser['id'];
+
+	@ManyToOne(type => MiUser, {
+		onDelete: 'CASCADE',
+	})
+	@JoinColumn()
+	public user2: MiUser | null;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public user1Ready: boolean;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public user2Ready: boolean;
+
+	/**
+	 * どちらのプレイヤーが先行(黒)か
+	 * 1 ... user1
+	 * 2 ... user2
+	 */
+	@Column('integer', {
+		nullable: true,
+	})
+	public black: number | null;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public isStarted: boolean;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public isEnded: boolean;
+
+	@Column({
+		...id(),
+		nullable: true,
+	})
+	public winnerId: MiUser['id'] | null;
+
+	@Column({
+		...id(),
+		nullable: true,
+	})
+	public surrendered: MiUser['id'] | null;
+
+	@Column('jsonb', {
+		default: [],
+	})
+	public logs: number[][];
+
+	@Column('varchar', {
+		array: true, length: 64,
+	})
+	public map: string[];
+
+	@Column('varchar', {
+		length: 32,
+	})
+	public bw: string;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public isLlotheo: boolean;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public canPutEverywhere: boolean;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public loopedBoard: boolean;
+
+	@Column('jsonb', {
+		nullable: true, default: null,
+	})
+	public form1: any | null;
+
+	@Column('jsonb', {
+		nullable: true, default: null,
+	})
+	public form2: any | null;
+
+	@Column('varchar', {
+		length: 32, nullable: true,
+	})
+	public crc32: string | null;
+}
--- a/packages/backend/src/models/_.ts
+++ b/packages/backend/src/models/_.ts
@ -68,6 +68,9 @@ import { MiRoleAssignment } from '@/models/RoleAssignment.js';
 import { MiFlash } from '@/models/Flash.js';
 import { MiFlashLike } from '@/models/FlashLike.js';
 import { MiUserListFavorite } from '@/models/UserListFavorite.js';
+import { MiBubbleGameRecord } from '@/models/BubbleGameRecord.js';
+import { MiReversiGame } from '@/models/ReversiGame.js';
+
 import type { Repository } from 'typeorm';

 export {
@ -136,6 +139,8 @@ export {
 	MiFlash,
 	MiFlashLike,
 	MiUserMemo,
+	MiBubbleGameRecord,
+	MiReversiGame,
 };

 export type AbuseUserReportsRepository = Repository<MiAbuseUserReport>;
@ -203,3 +208,5 @@ export type RoleAssignmentsRepository = Repository<MiRoleAssignment>;
 export type FlashsRepository = Repository<MiFlash>;
 export type FlashLikesRepository = Repository<MiFlashLike>;
 export type UserMemoRepository = Repository<MiUserMemo>;
+export type BubbleGameRecordsRepository = Repository<MiBubbleGameRecord>;
+export type ReversiGamesRepository = Repository<MiReversiGame>;
--- a/packages/backend/src/models/json-schema/reversi-game.ts
+++ b/packages/backend/src/models/json-schema/reversi-game.ts
@ -0,0 +1,220 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export const packedReversiGameLiteSchema = {
+	type: 'object',
+	properties: {
+		id: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'id',
+		},
+		createdAt: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'date-time',
+		},
+		startedAt: {
+			type: 'string',
+			optional: false, nullable: true,
+			format: 'date-time',
+		},
+		isStarted: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		isEnded: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		form1: {
+			type: 'any',
+			optional: false, nullable: true,
+		},
+		form2: {
+			type: 'any',
+			optional: false, nullable: true,
+		},
+		user1Ready: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		user2Ready: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		user1Id: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'id',
+		},
+		user2Id: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'id',
+		},
+		user1: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'User',
+		},
+		user2: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'User',
+		},
+		winnerId: {
+			type: 'string',
+			optional: false, nullable: true,
+			format: 'id',
+		},
+		winner: {
+			type: 'object',
+			optional: false, nullable: true,
+			ref: 'User',
+		},
+		surrendered: {
+			type: 'string',
+			optional: false, nullable: true,
+			format: 'id',
+		},
+		black: {
+			type: 'number',
+			optional: false, nullable: true,
+		},
+		bw: {
+			type: 'string',
+			optional: false, nullable: false,
+		},
+		isLlotheo: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		canPutEverywhere: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		loopedBoard: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+	},
+} as const;
+
+export const packedReversiGameDetailedSchema = {
+	type: 'object',
+	properties: {
+		id: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'id',
+		},
+		createdAt: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'date-time',
+		},
+		startedAt: {
+			type: 'string',
+			optional: false, nullable: true,
+			format: 'date-time',
+		},
+		isStarted: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		isEnded: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		form1: {
+			type: 'any',
+			optional: false, nullable: true,
+		},
+		form2: {
+			type: 'any',
+			optional: false, nullable: true,
+		},
+		user1Ready: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		user2Ready: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		user1Id: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'id',
+		},
+		user2Id: {
+			type: 'string',
+			optional: false, nullable: false,
+			format: 'id',
+		},
+		user1: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'User',
+		},
+		user2: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'User',
+		},
+		winnerId: {
+			type: 'string',
+			optional: false, nullable: true,
+			format: 'id',
+		},
+		winner: {
+			type: 'object',
+			optional: false, nullable: true,
+			ref: 'User',
+		},
+		surrendered: {
+			type: 'string',
+			optional: false, nullable: true,
+			format: 'id',
+		},
+		black: {
+			type: 'number',
+			optional: false, nullable: true,
+		},
+		bw: {
+			type: 'string',
+			optional: false, nullable: false,
+		},
+		isLlotheo: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		canPutEverywhere: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		loopedBoard: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
+		logs: {
+			type: 'array',
+			optional: false, nullable: false,
+			items: {
+				type: 'array',
+				optional: false, nullable: false,
+			},
+		},
+		map: {
+			type: 'array',
+			optional: false, nullable: false,
+			items: {
+				type: 'string',
+				optional: false, nullable: false,
+			},
+		},
+	},
+} as const;
--- a/packages/backend/src/postgres.ts
+++ b/packages/backend/src/postgres.ts
@ -76,6 +76,8 @@ import { MiRoleAssignment } from '@/models/RoleAssignment.js';
 import { MiFlash } from '@/models/Flash.js';
 import { MiFlashLike } from '@/models/FlashLike.js';
 import { MiUserMemo } from '@/models/UserMemo.js';
+import { MiBubbleGameRecord } from '@/models/BubbleGameRecord.js';
+import { MiReversiGame } from '@/models/ReversiGame.js';

 import { Config } from '@/config.js';
 import MisskeyLogger from '@/logger.js';
@ -190,6 +192,8 @@ export const entities = [
 	MiFlash,
 	MiFlashLike,
 	MiUserMemo,
+	MiBubbleGameRecord,
+	MiReversiGame,
 	...charts,
 ];

--- a/packages/backend/src/server/FileServerService.ts
+++ b/packages/backend/src/server/FileServerService.ts
@ -168,11 +168,35 @@ export class FileServerService {
 				}

 				if (!image) {
-					image = {
-						data: fs.createReadStream(file.path),
-						ext: file.ext,
-						type: file.mime,
-					};
+					if (request.headers.range && file.file.size > 0) {
+						const range = request.headers.range as string;
+						const parts = range.replace(/bytes=/, '').split('-');
+						const start = parseInt(parts[0], 10);
+						let end = parts[1] ? parseInt(parts[1], 10) : file.file.size - 1;
+						if (end > file.file.size) {
+							end = file.file.size - 1;
+						}
+						const chunksize = end - start + 1;
+
+						image = {
+							data: fs.createReadStream(file.path, {
+								start,
+								end,
+							}),
+							ext: file.ext,
+							type: file.mime,
+						};
+
+						reply.header('Content-Range', `bytes ${start}-${end}/${file.file.size}`);
+						reply.header('Accept-Ranges', 'bytes');
+						reply.header('Content-Length', chunksize);
+					} else {
+						image = {
+							data: fs.createReadStream(file.path),
+							ext: file.ext,
+							type: file.mime,
+						};
+					}
 				}

 				if ('pipe' in image.data && typeof image.data.pipe === 'function') {
@ -203,11 +227,54 @@ export class FileServerService {
 				reply.header('Content-Type', FILE_TYPE_BROWSERSAFE.includes(file.mime) ? file.mime : 'application/octet-stream');
 				reply.header('Cache-Control', 'max-age=31536000, immutable');
 				reply.header('Content-Disposition', contentDisposition('inline', filename));
+
+				if (request.headers.range && file.file.size > 0) {
+					const range = request.headers.range as string;
+					const parts = range.replace(/bytes=/, '').split('-');
+					const start = parseInt(parts[0], 10);
+					let end = parts[1] ? parseInt(parts[1], 10) : file.file.size - 1;
+					if (end > file.file.size) {
+						end = file.file.size - 1;
+					}
+					const chunksize = end - start + 1;
+					const fileStream = fs.createReadStream(file.path, {
+						start,
+						end,
+					});
+					reply.header('Content-Range', `bytes ${start}-${end}/${file.file.size}`);
+					reply.header('Accept-Ranges', 'bytes');
+					reply.header('Content-Length', chunksize);
+					reply.code(206);
+					return fileStream;
+				}
+
 				return fs.createReadStream(file.path);
 			} else {
 				reply.header('Content-Type', FILE_TYPE_BROWSERSAFE.includes(file.file.type) ? file.file.type : 'application/octet-stream');
 				reply.header('Cache-Control', 'max-age=31536000, immutable');
 				reply.header('Content-Disposition', contentDisposition('inline', file.filename));
+
+				if (request.headers.range && file.file.size > 0) {
+					const range = request.headers.range as string;
+					const parts = range.replace(/bytes=/, '').split('-');
+					const start = parseInt(parts[0], 10);
+					let end = parts[1] ? parseInt(parts[1], 10) : file.file.size - 1;
+					console.log(end);
+					if (end > file.file.size) {
+						end = file.file.size - 1;
+					}
+					const chunksize = end - start + 1;
+					const fileStream = fs.createReadStream(file.path, {
+						start,
+						end,
+					});
+					reply.header('Content-Range', `bytes ${start}-${end}/${file.file.size}`);
+					reply.header('Accept-Ranges', 'bytes');
+					reply.header('Content-Length', chunksize);
+					reply.code(206);
+					return fileStream;
+				}
+
 				return fs.createReadStream(file.path);
 			}
 		} catch (e) {
@ -340,11 +407,35 @@ export class FileServerService {
 			}

 			if (!image) {
-				image = {
-					data: fs.createReadStream(file.path),
-					ext: file.ext,
-					type: file.mime,
-				};
+				if (request.headers.range && file.file && file.file.size > 0) {
+					const range = request.headers.range as string;
+					const parts = range.replace(/bytes=/, '').split('-');
+					const start = parseInt(parts[0], 10);
+					let end = parts[1] ? parseInt(parts[1], 10) : file.file.size - 1;
+					if (end > file.file.size) {
+						end = file.file.size - 1;
+					}
+					const chunksize = end - start + 1;
+
+					image = {
+						data: fs.createReadStream(file.path, {
+							start,
+							end,
+						}),
+						ext: file.ext,
+						type: file.mime,
+					};
+
+					reply.header('Content-Range', `bytes ${start}-${end}/${file.file.size}`);
+					reply.header('Accept-Ranges', 'bytes');
+					reply.header('Content-Length', chunksize);
+				} else {
+					image = {
+						data: fs.createReadStream(file.path),
+						ext: file.ext,
+						type: file.mime,
+					};
+				}
 			}

 			if ('cleanup' in file) {
--- a/packages/backend/src/server/ServerModule.ts
+++ b/packages/backend/src/server/ServerModule.ts
@ -22,9 +22,13 @@ import { SigninApiService } from './api/SigninApiService.js';
 import { SigninService } from './api/SigninService.js';
 import { SignupApiService } from './api/SignupApiService.js';
 import { StreamingApiServerService } from './api/StreamingApiServerService.js';
+import { OpenApiServerService } from './api/openapi/OpenApiServerService.js';
 import { ClientServerService } from './web/ClientServerService.js';
 import { FeedService } from './web/FeedService.js';
 import { UrlPreviewService } from './web/UrlPreviewService.js';
+import { ClientLoggerService } from './web/ClientLoggerService.js';
+import { OAuth2ProviderService } from './oauth/OAuth2ProviderService.js';
+
 import { MainChannelService } from './api/stream/channels/main.js';
 import { AdminChannelService } from './api/stream/channels/admin.js';
 import { AntennaChannelService } from './api/stream/channels/antenna.js';
@ -38,10 +42,9 @@ import { LocalTimelineChannelService } from './api/stream/channels/local-timelin
 import { QueueStatsChannelService } from './api/stream/channels/queue-stats.js';
 import { ServerStatsChannelService } from './api/stream/channels/server-stats.js';
 import { UserListChannelService } from './api/stream/channels/user-list.js';
-import { OpenApiServerService } from './api/openapi/OpenApiServerService.js';
-import { ClientLoggerService } from './web/ClientLoggerService.js';
 import { RoleTimelineChannelService } from './api/stream/channels/role-timeline.js';
-import { OAuth2ProviderService } from './oauth/OAuth2ProviderService.js';
+import { ReversiChannelService } from './api/stream/channels/reversi.js';
+import { ReversiGameChannelService } from './api/stream/channels/reversi-game.js';

@Module({
 	imports: [
@ -77,6 +80,8 @@ import { OAuth2ProviderService } from './oauth/OAuth2ProviderService.js';
 		GlobalTimelineChannelService,
 		HashtagChannelService,
 		RoleTimelineChannelService,
+		ReversiChannelService,
+		ReversiGameChannelService,
 		HomeTimelineChannelService,
 		HybridTimelineChannelService,
 		LocalTimelineChannelService,
--- a/packages/backend/src/server/api/EndpointsModule.ts
+++ b/packages/backend/src/server/api/EndpointsModule.ts
@ -364,6 +364,14 @@ import * as ep___users_updateMemo from './endpoints/users/update-memo.js';
 import * as ep___fetchRss from './endpoints/fetch-rss.js';
 import * as ep___fetchExternalResources from './endpoints/fetch-external-resources.js';
 import * as ep___retention from './endpoints/retention.js';
+import * as ep___bubbleGame_register from './endpoints/bubble-game/register.js';
+import * as ep___bubbleGame_ranking from './endpoints/bubble-game/ranking.js';
+import * as ep___reversi_cancelMatch from './endpoints/reversi/cancel-match.js';
+import * as ep___reversi_games from './endpoints/reversi/games.js';
+import * as ep___reversi_match from './endpoints/reversi/match.js';
+import * as ep___reversi_invitations from './endpoints/reversi/invitations.js';
+import * as ep___reversi_showGame from './endpoints/reversi/show-game.js';
+import * as ep___reversi_surrender from './endpoints/reversi/surrender.js';
 import { GetterService } from './GetterService.js';
 import { ApiLoggerService } from './ApiLoggerService.js';
 import type { Provider } from '@nestjs/common';
@ -726,6 +734,14 @@ const $users_updateMemo: Provider = { provide: 'ep:users/update-memo', useClass:
 const $fetchRss: Provider = { provide: 'ep:fetch-rss', useClass: ep___fetchRss.default };
 const $fetchExternalResources: Provider = { provide: 'ep:fetch-external-resources', useClass: ep___fetchExternalResources.default };
 const $retention: Provider = { provide: 'ep:retention', useClass: ep___retention.default };
+const $bubbleGame_register: Provider = { provide: 'ep:bubble-game/register', useClass: ep___bubbleGame_register.default };
+const $bubbleGame_ranking: Provider = { provide: 'ep:bubble-game/ranking', useClass: ep___bubbleGame_ranking.default };
+const $reversi_cancelMatch: Provider = { provide: 'ep:reversi/cancel-match', useClass: ep___reversi_cancelMatch.default };
+const $reversi_games: Provider = { provide: 'ep:reversi/games', useClass: ep___reversi_games.default };
+const $reversi_match: Provider = { provide: 'ep:reversi/match', useClass: ep___reversi_match.default };
+const $reversi_invitations: Provider = { provide: 'ep:reversi/invitations', useClass: ep___reversi_invitations.default };
+const $reversi_showGame: Provider = { provide: 'ep:reversi/show-game', useClass: ep___reversi_showGame.default };
+const $reversi_surrender: Provider = { provide: 'ep:reversi/surrender', useClass: ep___reversi_surrender.default };

@Module({
 	imports: [
@ -1092,6 +1108,14 @@ const $retention: Provider = { provide: 'ep:retention', useClass: ep___retention
 		$fetchRss,
 		$fetchExternalResources,
 		$retention,
+		$bubbleGame_register,
+		$bubbleGame_ranking,
+		$reversi_cancelMatch,
+		$reversi_games,
+		$reversi_match,
+		$reversi_invitations,
+		$reversi_showGame,
+		$reversi_surrender,
 	],
 	exports: [
 		$admin_meta,
@ -1449,6 +1473,14 @@ const $retention: Provider = { provide: 'ep:retention', useClass: ep___retention
 		$fetchRss,
 		$fetchExternalResources,
 		$retention,
+		$bubbleGame_register,
+		$bubbleGame_ranking,
+		$reversi_cancelMatch,
+		$reversi_games,
+		$reversi_match,
+		$reversi_invitations,
+		$reversi_showGame,
+		$reversi_surrender,
 	],
 })
 export class EndpointsModule {}
--- a/packages/backend/src/server/api/endpoints.ts
+++ b/packages/backend/src/server/api/endpoints.ts
@ -365,6 +365,14 @@ import * as ep___users_updateMemo from './endpoints/users/update-memo.js';
 import * as ep___fetchRss from './endpoints/fetch-rss.js';
 import * as ep___fetchExternalResources from './endpoints/fetch-external-resources.js';
 import * as ep___retention from './endpoints/retention.js';
+import * as ep___bubbleGame_register from './endpoints/bubble-game/register.js';
+import * as ep___bubbleGame_ranking from './endpoints/bubble-game/ranking.js';
+import * as ep___reversi_cancelMatch from './endpoints/reversi/cancel-match.js';
+import * as ep___reversi_games from './endpoints/reversi/games.js';
+import * as ep___reversi_match from './endpoints/reversi/match.js';
+import * as ep___reversi_invitations from './endpoints/reversi/invitations.js';
+import * as ep___reversi_showGame from './endpoints/reversi/show-game.js';
+import * as ep___reversi_surrender from './endpoints/reversi/surrender.js';

 const eps = [
 	['admin/meta', ep___admin_meta],
@ -725,6 +733,14 @@ const eps = [
 	['fetch-rss', ep___fetchRss],
 	['fetch-external-resources', ep___fetchExternalResources],
 	['retention', ep___retention],
+	['bubble-game/register', ep___bubbleGame_register],
+	['bubble-game/ranking', ep___bubbleGame_ranking],
+	['reversi/cancel-match', ep___reversi_cancelMatch],
+	['reversi/games', ep___reversi_games],
+	['reversi/match', ep___reversi_match],
+	['reversi/invitations', ep___reversi_invitations],
+	['reversi/show-game', ep___reversi_showGame],
+	['reversi/surrender', ep___reversi_surrender],
 ];

 interface IEndpointMetaBase {
--- a/packages/backend/src/server/api/endpoints/bubble-game/ranking.ts
+++ b/packages/backend/src/server/api/endpoints/bubble-game/ranking.ts
@ -0,0 +1,73 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { MoreThan } from 'typeorm';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { BubbleGameRecordsRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+import { UserEntityService } from '@/core/entities/UserEntityService.js';
+
+export const meta = {
+	allowGet: true,
+	cacheSec: 60,
+
+	errors: {
+	},
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			properties: {
+				id: { type: 'string', format: 'misskey:id' },
+				score: { type: 'integer' },
+				user: { ref: 'UserLite' },
+			},
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		gameMode: { type: 'string' },
+	},
+	required: ['gameMode'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.bubbleGameRecordsRepository)
+		private bubbleGameRecordsRepository: BubbleGameRecordsRepository,
+
+		private userEntityService: UserEntityService,
+	) {
+		super(meta, paramDef, async (ps) => {
+			const records = await this.bubbleGameRecordsRepository.find({
+				where: {
+					gameMode: ps.gameMode,
+					seededAt: MoreThan(new Date(Date.now() - 1000 * 60 * 60 * 24 * 7)),
+				},
+				order: {
+					score: 'DESC',
+				},
+				take: 10,
+				relations: ['user'],
+			});
+
+			const users = await this.userEntityService.packMany(records.map(r => r.user!), null, { detail: false });
+
+			return records.map(r => ({
+				id: r.id,
+				score: r.score,
+				user: users.find(u => u.id === r.user!.id),
+			}));
+		});
+	}
+}
--- a/packages/backend/src/server/api/endpoints/bubble-game/register.ts
+++ b/packages/backend/src/server/api/endpoints/bubble-game/register.ts
@ -0,0 +1,84 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import ms from 'ms';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { IdService } from '@/core/IdService.js';
+import type { BubbleGameRecordsRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	requireCredential: true,
+
+	kind: 'write:account',
+
+	limit: {
+		duration: ms('1hour'),
+		max: 120,
+		minInterval: ms('30sec'),
+	},
+
+	errors: {
+		invalidSeed: {
+			message: 'Provided seed is invalid.',
+			code: 'INVALID_SEED',
+			id: 'eb627bc7-574b-4a52-a860-3c3eae772b88',
+		},
+	},
+
+	res: {
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		score: { type: 'integer', minimum: 0 },
+		seed: { type: 'string', minLength: 1, maxLength: 1024 },
+		logs: { type: 'array' },
+		gameMode: { type: 'string' },
+		gameVersion: { type: 'integer' },
+	},
+	required: ['score', 'seed', 'logs', 'gameMode', 'gameVersion'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.bubbleGameRecordsRepository)
+		private bubbleGameRecordsRepository: BubbleGameRecordsRepository,
+
+		private idService: IdService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const seedDate = new Date(parseInt(ps.seed, 10));
+			const now = new Date();
+
+			// シードが未来なのは通常のプレイではありえないので弾く
+			if (seedDate.getTime() > now.getTime()) {
+				throw new ApiError(meta.errors.invalidSeed);
+			}
+
+			// シードが古すぎる(5時間以上前)のも弾く
+			if (seedDate.getTime() < now.getTime() - 1000 * 60 * 60 * 5) {
+				throw new ApiError(meta.errors.invalidSeed);
+			}
+
+			await this.bubbleGameRecordsRepository.insert({
+				id: this.idService.gen(now.getTime()),
+				seed: ps.seed,
+				seededAt: seedDate,
+				userId: me.id,
+				score: ps.score,
+				logs: ps.logs,
+				gameMode: ps.gameMode,
+				gameVersion: ps.gameVersion,
+				isVerified: false,
+			});
+		});
+	}
+}
--- a/packages/backend/src/server/api/endpoints/drive/files.ts
+++ b/packages/backend/src/server/api/endpoints/drive/files.ts
@ -36,7 +36,7 @@ export const paramDef = {
 		untilId: { type: 'string', format: 'misskey:id' },
 		folderId: { type: 'string', format: 'misskey:id', nullable: true, default: null },
 		type: { type: 'string', nullable: true, pattern: /^[a-zA-Z\/\-*]+$/.toString().slice(1, -1) },
-		sort: { type: 'string', nullable: true, enum: ['+createdAt', '-createdAt', '+name', '-name', '+size', '-size'] },
+		sort: { type: 'string', nullable: true, enum: ['+createdAt', '-createdAt', '+name', '-name', '+size', '-size', null] },
 	},
 	required: [],
 } as const;
--- a/packages/backend/src/server/api/endpoints/drive/files/attached-notes.ts
+++ b/packages/backend/src/server/api/endpoints/drive/files/attached-notes.ts
@ -74,7 +74,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			}

 			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId);
-			query.andWhere(':file = ANY(note.fileIds)', { file: file.id });
+			query.andWhere(':file <@ note.fileIds', { file: [file.id] });

 			const notes = await query.limit(ps.limit).getMany();

--- a/packages/backend/src/server/api/endpoints/federation/instances.ts
+++ b/packages/backend/src/server/api/endpoints/federation/instances.ts
@ -60,6 +60,7 @@ export const paramDef = {
 				'-firstRetrievedAt',
 				'+latestRequestReceivedAt',
 				'-latestRequestReceivedAt',
+				null,
 			],
 		},
 	},
--- a/packages/backend/src/server/api/endpoints/hashtags/users.ts
+++ b/packages/backend/src/server/api/endpoints/hashtags/users.ts
@ -6,6 +6,7 @@
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { UsersRepository } from '@/models/_.js';
+import { safeForSql } from "@/misc/safe-for-sql.js";
 import { normalizeForSearch } from '@/misc/normalize-for-search.js';
 import { UserEntityService } from '@/core/entities/UserEntityService.js';
 import { DI } from '@/di-symbols.js';
@ -47,8 +48,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private userEntityService: UserEntityService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			if (!safeForSql(normalizeForSearch(ps.tag))) throw new Error('Injection');
 			const query = this.usersRepository.createQueryBuilder('user')
-				.where(':tag = ANY(user.tags)', { tag: normalizeForSearch(ps.tag) })
+				.where(':tag <@ user.tags', { tag: [normalizeForSearch(ps.tag)] })
 				.andWhere('user.isSuspended = FALSE');

 			const recent = new Date(Date.now() - (1000 * 60 * 60 * 24 * 5));
--- a/packages/backend/src/server/api/endpoints/i/2fa/register-key.ts
+++ b/packages/backend/src/server/api/endpoints/i/2fa/register-key.ts
@ -103,13 +103,13 @@ export const meta = {
 							items: {
 								type: 'string',
 								enum: [
-									"ble",
-									"cable",
-									"hybrid",
-									"internal",
-									"nfc",
-									"smart-card",
-									"usb",
+									'ble',
+									'cable',
+									'hybrid',
+									'internal',
+									'nfc',
+									'smart-card',
+									'usb',
 								],
 							},
 						},
@ -123,8 +123,8 @@ export const meta = {
 					authenticatorAttachment: {
 						type: 'string',
 						enum: [
-							"cross-platform",
-							"platform",
+							'cross-platform',
+							'platform',
 						],
 					},
 					requireResidentKey: {
@ -133,9 +133,9 @@ export const meta = {
 					userVerification: {
 						type: 'string',
 						enum: [
-							"discouraged",
-							"preferred",
-							"required",
+							'discouraged',
+							'preferred',
+							'required',
 						],
 					},
 				},
@ -144,10 +144,11 @@ export const meta = {
 				type: 'string',
 				nullable: true,
 				enum: [
-					"direct",
-					"enterprise",
-					"indirect",
-					"none",
+					'direct',
+					'enterprise',
+					'indirect',
+					'none',
+					null,
 				],
 			},
 			extensions: {
--- a/packages/backend/src/server/api/endpoints/notes/create.test.ts
+++ b/packages/backend/src/server/api/endpoints/notes/create.test.ts
@ -34,11 +34,10 @@ describe('api:notes/create', () => {
 					.toBe(VALID);
 			});

-			// TODO
-			//test('null post', () => {
-			//	expect(v({ text: null }))
-			//		.toBe(INVALID);
-			//});
+			test('null post', () => {
+				expect(v({ text: null }))
+					.toBe(INVALID);
+			});

 			test('0 characters post', () => {
 				expect(v({ text: '' }))
@ -49,6 +48,11 @@ describe('api:notes/create', () => {
 				expect(v({ text: await tooLong }))
 					.toBe(INVALID);
 			});
+
+			test('whitespace-only post', () => {
+				expect(v({ text: ' ' }))
+					.toBe(INVALID);
+			});
 		});

 		describe('cw', () => {
--- a/packages/backend/src/server/api/endpoints/notes/create.ts
+++ b/packages/backend/src/server/api/endpoints/notes/create.ts
@ -172,13 +172,33 @@ export const paramDef = {
 		},
 	},
 	// (re)note with text, files and poll are optional
-	anyOf: [
-		{ required: ['text'] },
-		{ required: ['renoteId'] },
-		{ required: ['fileIds'] },
-		{ required: ['mediaIds'] },
-		{ required: ['poll'] },
-	],
+	if: {
+		properties: {
+			renoteId: {
+				type: 'null',
+			},
+			fileIds: {
+				type: 'null',
+			},
+			mediaIds: {
+				type: 'null',
+			},
+			poll: {
+				type: 'null',
+			},
+		},
+	},
+	then: {
+		properties: {
+			text: {
+				type: 'string',
+				minLength: 1,
+				maxLength: MAX_NOTE_TEXT_LENGTH,
+				pattern: '[^\\s]+',
+			},
+		},
+		required: ['text'],
+	},
 } as const;

@Injectable()
--- a/packages/backend/src/server/api/endpoints/notes/mentions.ts
+++ b/packages/backend/src/server/api/endpoints/notes/mentions.ts
@ -61,9 +61,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-

 			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
 				.andWhere(new Brackets(qb => {
-					qb
-						.where(`'{"${me.id}"}' <@ note.mentions`)
-						.orWhere(`'{"${me.id}"}' <@ note.visibleUserIds`);
+					qb // このmeIdAsListパラメータはqueryServiceのgenerateVisibilityQueryでセットされる
+						.where(':meIdAsList <@ note.mentions')
+						.orWhere(':meIdAsList <@ note.visibleUserIds');
 				}))
 				// Avoid scanning primary key index
 				.orderBy('CONCAT(note.id)', 'DESC')
--- a/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts
+++ b/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts
@ -87,14 +87,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			try {
 				if (ps.tag) {
 					if (!safeForSql(normalizeForSearch(ps.tag))) throw new Error('Injection');
-					query.andWhere(`'{"${normalizeForSearch(ps.tag)}"}' <@ note.tags`);
+					query.andWhere(':tag <@ note.tags', { tag: [normalizeForSearch(ps.tag)] });
 				} else {
 					query.andWhere(new Brackets(qb => {
 						for (const tags of ps.query!) {
 							qb.orWhere(new Brackets(qb => {
 								for (const tag of tags) {
 									if (!safeForSql(normalizeForSearch(tag))) throw new Error('Injection');
-									qb.andWhere(`'{"${normalizeForSearch(tag)}"}' <@ note.tags`);
+									qb.andWhere(':tag <@ note.tags', { tag: [normalizeForSearch(tag)] });
 								}
 							}));
 						}
--- a/packages/backend/src/server/api/endpoints/renote-mute/create.ts
+++ b/packages/backend/src/server/api/endpoints/renote-mute/create.ts
@ -73,7 +73,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			}

 			// Get mutee
-			const mutee = await getterService.getUser(ps.userId).catch(err => {
+			const mutee = await this.getterService.getUser(ps.userId).catch(err => {
 				if (err.id === '15348ddd-432d-49c2-8a5a-8069753becff') throw new ApiError(meta.errors.noSuchUser);
 				throw err;
 			});
--- a/packages/backend/src/server/api/endpoints/reversi/cancel-match.ts
+++ b/packages/backend/src/server/api/endpoints/reversi/cancel-match.ts
@ -0,0 +1,44 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { ReversiService } from '@/core/ReversiService.js';
+
+export const meta = {
+	requireCredential: true,
+
+	kind: 'write:account',
+
+	errors: {
+	},
+
+	res: {
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		userId: { type: 'string', format: 'misskey:id', nullable: true },
+	},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private reversiService: ReversiService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			if (ps.userId) {
+				await this.reversiService.matchSpecificUserCancel(me, ps.userId);
+				return;
+			} else {
+				await this.reversiService.matchAnyUserCancel(me);
+			}
+		});
+	}
+}
--- a/packages/backend/src/server/api/endpoints/reversi/games.ts
+++ b/packages/backend/src/server/api/endpoints/reversi/games.ts
@ -0,0 +1,61 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { Brackets } from 'typeorm';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { ReversiGameEntityService } from '@/core/entities/ReversiGameEntityService.js';
+import { DI } from '@/di-symbols.js';
+import type { ReversiGamesRepository } from '@/models/_.js';
+import { QueryService } from '@/core/QueryService.js';
+
+export const meta = {
+	requireCredential: false,
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: { ref: 'ReversiGameLite' },
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+		sinceId: { type: 'string', format: 'misskey:id' },
+		untilId: { type: 'string', format: 'misskey:id' },
+		my: { type: 'boolean', default: false },
+	},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.reversiGamesRepository)
+		private reversiGamesRepository: ReversiGamesRepository,
+
+		private reversiGameEntityService: ReversiGameEntityService,
+		private queryService: QueryService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const query = this.queryService.makePaginationQuery(this.reversiGamesRepository.createQueryBuilder('game'), ps.sinceId, ps.untilId)
+				.andWhere('game.isStarted = TRUE');
+
+			if (ps.my && me) {
+				query.andWhere(new Brackets(qb => {
+					qb
+						.where('game.user1Id = :userId', { userId: me.id })
+						.orWhere('game.user2Id = :userId', { userId: me.id });
+				}));
+			}
+
+			const games = await query.take(ps.limit).getMany();
+
+			return await this.reversiGameEntityService.packLiteMany(games, me);
+		});
+	}
+}
--- a/packages/backend/src/server/api/endpoints/reversi/invitations.ts
+++ b/packages/backend/src/server/api/endpoints/reversi/invitations.ts
@ -0,0 +1,39 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { DI } from '@/di-symbols.js';
+import { UserEntityService } from '@/core/entities/UserEntityService.js';
+import { ReversiService } from '@/core/ReversiService.js';
+
+export const meta = {
+	requireCredential: true,
+
+	kind: 'read:account',
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: { ref: 'UserLite' },
+	},
+} as const;
+
+export const paramDef = {
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private userEntityService: UserEntityService,
+		private reversiService: ReversiService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const invitations = await this.reversiService.getInvitations(me);
+
+			return await this.userEntityService.packMany(invitations, me);
+		});
+	}
+}
--- a/packages/backend/src/server/api/endpoints/reversi/match.ts
+++ b/packages/backend/src/server/api/endpoints/reversi/match.ts
@ -0,0 +1,66 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { ReversiService } from '@/core/ReversiService.js';
+import { ReversiGameEntityService } from '@/core/entities/ReversiGameEntityService.js';
+import { ApiError } from '../../error.js';
+import { GetterService } from '../../GetterService.js';
+
+export const meta = {
+	requireCredential: true,
+
+	kind: 'write:account',
+
+	errors: {
+		noSuchUser: {
+			message: 'No such user.',
+			code: 'NO_SUCH_USER',
+			id: '0b4f0559-b484-4e31-9581-3f73cee89b28',
+		},
+
+		isYourself: {
+			message: 'Target user is yourself.',
+			code: 'TARGET_IS_YOURSELF',
+			id: '96fd7bd6-d2bc-426c-a865-d055dcd2828e',
+		},
+	},
+
+	res: {
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		userId: { type: 'string', format: 'misskey:id', nullable: true },
+	},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private getterService: GetterService,
+		private reversiService: ReversiService,
+		private reversiGameEntityService: ReversiGameEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			if (ps.userId === me.id) throw new ApiError(meta.errors.isYourself);
+
+			const target = ps.userId ? await this.getterService.getUser(ps.userId).catch(err => {
+				if (err.id === '15348ddd-432d-49c2-8a5a-8069753becff') throw new ApiError(meta.errors.noSuchUser);
+				throw err;
+			}) : null;
+
+			const game = target ? await this.reversiService.matchSpecificUser(me, target) : await this.reversiService.matchAnyUser(me);
+
+			if (game == null) return;
+
+			return await this.reversiGameEntityService.packDetail(game, me);
+		});
+	}
+}
--- a/packages/backend/src/server/api/endpoints/reversi/show-game.ts
+++ b/packages/backend/src/server/api/endpoints/reversi/show-game.ts
@ -0,0 +1,54 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { ReversiService } from '@/core/ReversiService.js';
+import { ReversiGameEntityService } from '@/core/entities/ReversiGameEntityService.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	requireCredential: false,
+
+	errors: {
+		noSuchGame: {
+			message: 'No such game.',
+			code: 'NO_SUCH_GAME',
+			id: 'f13a03db-fae1-46c9-87f3-43c8165419e1',
+		},
+	},
+
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		ref: 'ReversiGameDetailed',
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		gameId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['gameId'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private reversiService: ReversiService,
+		private reversiGameEntityService: ReversiGameEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const game = await this.reversiService.get(ps.gameId);
+
+			if (game == null) {
+				throw new ApiError(meta.errors.noSuchGame);
+			}
+
+			return await this.reversiGameEntityService.packDetail(game, me);
+		});
+	}
+}
--- a/packages/backend/src/server/api/endpoints/reversi/surrender.ts
+++ b/packages/backend/src/server/api/endpoints/reversi/surrender.ts
@ -0,0 +1,68 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { ReversiService } from '@/core/ReversiService.js';
+import { ApiError } from '../../error.js';
+
+export const meta = {
+	requireCredential: true,
+
+	kind: 'write:account',
+
+	errors: {
+		noSuchGame: {
+			message: 'No such game.',
+			code: 'NO_SUCH_GAME',
+			id: 'ace0b11f-e0a6-4076-a30d-e8284c81b2df',
+		},
+
+		alreadyEnded: {
+			message: 'That game has already ended.',
+			code: 'ALREADY_ENDED',
+			id: '6c2ad4a6-cbf1-4a5b-b187-b772826cfc6d',
+		},
+
+		accessDenied: {
+			message: 'Access denied.',
+			code: 'ACCESS_DENIED',
+			id: '6e04164b-a992-4c93-8489-2123069973e1',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		gameId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['gameId'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private reversiService: ReversiService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const game = await this.reversiService.get(ps.gameId);
+
+			if (game == null) {
+				throw new ApiError(meta.errors.noSuchGame);
+			}
+
+			if (game.isEnded) {
+				throw new ApiError(meta.errors.alreadyEnded);
+			}
+
+			if ((game.user1Id !== me.id) && (game.user2Id !== me.id)) {
+				throw new ApiError(meta.errors.accessDenied);
+			}
+
+			await this.reversiService.surrender(game, me);
+		});
+	}
+}
--- a/packages/backend/src/server/api/openapi/gen-spec.ts
+++ b/packages/backend/src/server/api/openapi/gen-spec.ts
@ -10,7 +10,7 @@ import { schemas, convertSchemaToOpenApiSchema } from './schemas.js';

 export function genOpenapiSpec(config: Config) {
 	const spec = {
-		openapi: '3.0.0',
+		openapi: '3.1.0',

 		info: {
 			version: config.version,
@ -56,7 +56,7 @@ export function genOpenapiSpec(config: Config) {
 			}
 		}

-		const resSchema = endpoint.meta.res ? convertSchemaToOpenApiSchema(endpoint.meta.res) : {};
+		const resSchema = endpoint.meta.res ? convertSchemaToOpenApiSchema(endpoint.meta.res, 'res') : {};

 		let desc = (endpoint.meta.description ? endpoint.meta.description : 'No description provided.') + '\n\n';

@ -71,7 +71,7 @@ export function genOpenapiSpec(config: Config) {
 		}

 		const requestType = endpoint.meta.requireFile ? 'multipart/form-data' : 'application/json';
-		const schema = { ...endpoint.params };
+		const schema = { ...convertSchemaToOpenApiSchema(endpoint.params, 'param') };

 		if (endpoint.meta.requireFile) {
 			schema.properties = {
@ -210,7 +210,9 @@ export function genOpenapiSpec(config: Config) {
 		};

 		spec.paths['/' + endpoint.name] = {
-			...(endpoint.meta.allowGet ? { get: info } : {}),
+			...(endpoint.meta.allowGet ? {
+				get: info,
+			} : {}),
 			post: info,
 		};
 	}
--- a/packages/backend/src/server/api/openapi/schemas.ts
+++ b/packages/backend/src/server/api/openapi/schemas.ts
@ -6,32 +6,35 @@
 import type { Schema } from '@/misc/json-schema.js';
 import { refs } from '@/misc/json-schema.js';

-export function convertSchemaToOpenApiSchema(schema: Schema) {
-	// optional, refはスキーマ定義に含まれないので分離しておく
+export function convertSchemaToOpenApiSchema(schema: Schema, type: 'param' | 'res') {
+	// optional, nullable, refはスキーマ定義に含まれないので分離しておく
 	// eslint-disable-next-line @typescript-eslint/no-unused-vars
-	const { optional, ref, ...res }: any = schema;
+	const { optional, nullable, ref, ...res }: any = schema;

 	if (schema.type === 'object' && schema.properties) {
-		const required = Object.entries(schema.properties).filter(([k, v]) => !v.optional).map(([k]) => k);
-		if (required.length > 0) {
+		if (type === 'res') {
+			const required = Object.entries(schema.properties).filter(([k, v]) => !v.optional).map(([k]) => k);
+			if (required.length > 0) {
 			// 空配列は許可されない
-			res.required = required;
+				res.required = required;
+			}
 		}

 		for (const k of Object.keys(schema.properties)) {
-			res.properties[k] = convertSchemaToOpenApiSchema(schema.properties[k]);
+			res.properties[k] = convertSchemaToOpenApiSchema(schema.properties[k], type);
 		}
 	}

 	if (schema.type === 'array' && schema.items) {
-		res.items = convertSchemaToOpenApiSchema(schema.items);
+		res.items = convertSchemaToOpenApiSchema(schema.items, type);
 	}

-	if (schema.anyOf) res.anyOf = schema.anyOf.map(convertSchemaToOpenApiSchema);
-	if (schema.oneOf) res.oneOf = schema.oneOf.map(convertSchemaToOpenApiSchema);
-	if (schema.allOf) res.allOf = schema.allOf.map(convertSchemaToOpenApiSchema);
+	for (const o of ['anyOf', 'oneOf', 'allOf'] as const) {
+		// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+		if (o in schema) res[o] = schema[o]!.map(schema => convertSchemaToOpenApiSchema(schema, type));
+	}

-	if (schema.ref) {
+	if (type === 'res' && schema.ref) {
 		const $ref = `#/components/schemas/${schema.ref}`;
 		if (schema.nullable || schema.optional) {
 			res.allOf = [{ $ref }];
@ -40,6 +43,14 @@ export function convertSchemaToOpenApiSchema(schema: Schema) {
 		}
 	}

+	if (schema.nullable) {
+		if (Array.isArray(schema.type) && !schema.type.includes('null')) {
+			res.type.push('null');
+		} else if (typeof schema.type === 'string') {
+			res.type = [res.type, 'null'];
+		}
+	}
+
 	return res;
 }

@ -72,6 +83,6 @@ export const schemas = {
 	},

 	...Object.fromEntries(
-		Object.entries(refs).map(([key, schema]) => [key, convertSchemaToOpenApiSchema(schema)]),
+		Object.entries(refs).map(([key, schema]) => [key, convertSchemaToOpenApiSchema(schema, 'res')]),
 	),
 };
--- a/packages/backend/src/server/api/stream/ChannelsService.ts
+++ b/packages/backend/src/server/api/stream/ChannelsService.ts
@ -19,6 +19,8 @@ import { AntennaChannelService } from './channels/antenna.js';
 import { DriveChannelService } from './channels/drive.js';
 import { HashtagChannelService } from './channels/hashtag.js';
 import { RoleTimelineChannelService } from './channels/role-timeline.js';
+import { ReversiChannelService } from './channels/reversi.js';
+import { ReversiGameChannelService } from './channels/reversi-game.js';
 import { type MiChannelService } from './channel.js';

@Injectable()
@ -38,6 +40,8 @@ export class ChannelsService {
 		private serverStatsChannelService: ServerStatsChannelService,
 		private queueStatsChannelService: QueueStatsChannelService,
 		private adminChannelService: AdminChannelService,
+		private reversiChannelService: ReversiChannelService,
+		private reversiGameChannelService: ReversiGameChannelService,
 	) {
 	}

@ -58,6 +62,8 @@ export class ChannelsService {
 			case 'serverStats': return this.serverStatsChannelService;
 			case 'queueStats': return this.queueStatsChannelService;
 			case 'admin': return this.adminChannelService;
+			case 'reversi': return this.reversiChannelService;
+			case 'reversiGame': return this.reversiGameChannelService;

 			default:
 				throw new Error(`no such channel: ${name}`);
--- a/packages/backend/src/server/api/stream/channels/reversi-game.ts
+++ b/packages/backend/src/server/api/stream/channels/reversi-game.ts
@ -0,0 +1,130 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import type { MiReversiGame, ReversiGamesRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+import { bindThis } from '@/decorators.js';
+import { ReversiService } from '@/core/ReversiService.js';
+import { ReversiGameEntityService } from '@/core/entities/ReversiGameEntityService.js';
+import Channel, { type MiChannelService } from '../channel.js';
+
+class ReversiGameChannel extends Channel {
+	public readonly chName = 'reversiGame';
+	public static shouldShare = false;
+	public static requireCredential = false as const;
+	private gameId: MiReversiGame['id'] | null = null;
+
+	constructor(
+		private reversiService: ReversiService,
+		private reversiGamesRepository: ReversiGamesRepository,
+		private reversiGameEntityService: ReversiGameEntityService,
+
+		id: string,
+		connection: Channel['connection'],
+	) {
+		super(id, connection);
+	}
+
+	@bindThis
+	public async init(params: any) {
+		this.gameId = params.gameId as string;
+
+		const game = await this.reversiGamesRepository.findOneBy({
+			id: this.gameId,
+		});
+		if (game == null) return;
+
+		this.subscriber.on(`reversiGameStream:${this.gameId}`, this.send);
+	}
+
+	@bindThis
+	public onMessage(type: string, body: any) {
+		switch (type) {
+			case 'ready': this.ready(body); break;
+			case 'updateSettings': this.updateSettings(body.key, body.value); break;
+			case 'putStone': this.putStone(body.pos, body.id); break;
+			case 'syncState': this.syncState(body.crc32); break;
+		}
+	}
+
+	@bindThis
+	private async updateSettings(key: string, value: any) {
+		if (this.user == null) return;
+
+		// TODO: キャッシュしたい
+		const game = await this.reversiGamesRepository.findOneBy({ id: this.gameId! });
+		if (game == null) throw new Error('game not found');
+
+		this.reversiService.updateSettings(game, this.user, key, value);
+	}
+
+	@bindThis
+	private async ready(ready: boolean) {
+		if (this.user == null) return;
+
+		const game = await this.reversiGamesRepository.findOneBy({ id: this.gameId! });
+		if (game == null) throw new Error('game not found');
+
+		this.reversiService.gameReady(game, this.user, ready);
+	}
+
+	@bindThis
+	private async putStone(pos: number, id: string) {
+		if (this.user == null) return;
+
+		// TODO: キャッシュしたい
+		const game = await this.reversiGamesRepository.findOneBy({ id: this.gameId! });
+		if (game == null) throw new Error('game not found');
+
+		this.reversiService.putStoneToGame(game, this.user, pos, id);
+	}
+
+	@bindThis
+	private async syncState(crc32: string | number) {
+		// TODO: キャッシュしたい
+		const game = await this.reversiGamesRepository.findOneBy({ id: this.gameId! });
+		if (game == null) throw new Error('game not found');
+
+		if (!game.isStarted) return;
+
+		if (crc32.toString() !== game.crc32) {
+			this.send('rescue', await this.reversiGameEntityService.packDetail(game, this.user));
+		}
+	}
+
+	@bindThis
+	public dispose() {
+		// Unsubscribe events
+		this.subscriber.off(`reversiGameStream:${this.gameId}`, this.send);
+	}
+}
+
+@Injectable()
+export class ReversiGameChannelService implements MiChannelService<false> {
+	public readonly shouldShare = ReversiGameChannel.shouldShare;
+	public readonly requireCredential = ReversiGameChannel.requireCredential;
+	public readonly kind = ReversiGameChannel.kind;
+
+	constructor(
+		@Inject(DI.reversiGamesRepository)
+		private reversiGamesRepository: ReversiGamesRepository,
+
+		private reversiService: ReversiService,
+		private reversiGameEntityService: ReversiGameEntityService,
+	) {
+	}
+
+	@bindThis
+	public create(id: string, connection: Channel['connection']): ReversiGameChannel {
+		return new ReversiGameChannel(
+			this.reversiService,
+			this.reversiGamesRepository,
+			this.reversiGameEntityService,
+			id,
+			connection,
+		);
+	}
+}
--- a/packages/backend/src/server/api/stream/channels/reversi.ts
+++ b/packages/backend/src/server/api/stream/channels/reversi.ts
@ -0,0 +1,52 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { bindThis } from '@/decorators.js';
+import Channel, { type MiChannelService } from '../channel.js';
+
+class ReversiChannel extends Channel {
+	public readonly chName = 'reversi';
+	public static shouldShare = true;
+	public static requireCredential = true as const;
+	public static kind = 'read:account';
+
+	constructor(
+		id: string,
+		connection: Channel['connection'],
+	) {
+		super(id, connection);
+	}
+
+	@bindThis
+	public async init(params: any) {
+		this.subscriber.on(`reversiStream:${this.user!.id}`, this.send);
+	}
+
+	@bindThis
+	public dispose() {
+		// Unsubscribe events
+		this.subscriber.off(`reversiStream:${this.user!.id}`, this.send);
+	}
+}
+
+@Injectable()
+export class ReversiChannelService implements MiChannelService<true> {
+	public readonly shouldShare = ReversiChannel.shouldShare;
+	public readonly requireCredential = ReversiChannel.requireCredential;
+	public readonly kind = ReversiChannel.kind;
+
+	constructor(
+	) {
+	}
+
+	@bindThis
+	public create(id: string, connection: Channel['connection']): ReversiChannel {
+		return new ReversiChannel(
+			id,
+			connection,
+		);
+	}
+}
--- a/packages/backend/test/e2e/drive.ts
+++ b/packages/backend/test/e2e/drive.ts
@ -0,0 +1,95 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+process.env.NODE_ENV = 'test';
+
+import * as assert from 'assert';
+import { MiNote } from '@/models/Note.js';
+import { api, initTestDb, makeStreamCatcher, post, signup, uploadFile } from '../utils.js';
+import type * as misskey from 'misskey-js';
+import type{ Repository } from 'typeorm'
+import type { Packed } from '@/misc/json-schema.js';
+
+
+describe('Drive', () => {
+	let Notes: Repository<MiNote>;
+
+	let alice: misskey.entities.SignupResponse;
+	let bob: misskey.entities.SignupResponse;
+
+	beforeAll(async () => {
+		const connection = await initTestDb(true);
+		Notes = connection.getRepository(MiNote);
+		alice = await signup({ username: 'alice' });
+		bob = await signup({ username: 'bob' });
+	}, 1000 * 60 * 2);
+
+	test('ファイルURLからアップロードできる', async () => {
+		// utils.js uploadUrl の処理だがAPIレスポンスも見るためここで同様の処理を書いている
+
+		const marker = Math.random().toString();
+
+		const url = 'https://raw.githubusercontent.com/misskey-dev/misskey/develop/packages/backend/test/resources/Lenna.jpg'
+
+		const catcher = makeStreamCatcher(
+			alice,
+			'main',
+			(msg) => msg.type === 'urlUploadFinished' && msg.body.marker === marker,
+			(msg) => msg.body.file as Packed<'DriveFile'>,
+			10 * 1000);
+
+		const res = await api('drive/files/upload-from-url', {
+			url,
+			marker,
+			force: true,
+		}, alice);
+
+		const file = await catcher;
+
+		assert.strictEqual(res.status, 204);
+		assert.strictEqual(file.name, 'Lenna.jpg');
+		assert.strictEqual(file.type, 'image/jpeg');
+	})
+
+	test('ローカルからアップロードできる', async () => {
+		// APIレスポンスを直接使用するので utils.js uploadFile が通過することで成功とする
+
+		const res = await uploadFile(alice, { path: 'Lenna.jpg', name: 'テスト画像' });
+
+		assert.strictEqual(res.body?.name, 'テスト画像.jpg');
+		assert.strictEqual(res.body?.type, 'image/jpeg');
+	})
+
+	test('添付ノート一覧を取得できる', async () => {
+		const ids = (await Promise.all([uploadFile(alice), uploadFile(alice), uploadFile(alice)])).map(elm => elm.body!.id)
+
+		const note0 = await post(alice, { fileIds: [ids[0]] });
+		const note1 = await post(alice, { fileIds: [ids[0], ids[1]] });
+
+		const attached0 = await api('drive/files/attached-notes', { fileId: ids[0] }, alice);
+		assert.strictEqual(attached0.body.length, 2);
+		assert.strictEqual(attached0.body[0].id, note1.id)
+		assert.strictEqual(attached0.body[1].id, note0.id)
+
+		const attached1 = await api('drive/files/attached-notes', { fileId: ids[1] }, alice);
+		assert.strictEqual(attached1.body.length, 1);
+		assert.strictEqual(attached1.body[0].id, note1.id)
+
+		const attached2 = await api('drive/files/attached-notes', { fileId: ids[2] }, alice);
+		assert.strictEqual(attached2.body.length, 0)
+	})
+
+	test('添付ノート一覧は他の人から見えない', async () => {
+		const file = await uploadFile(alice);
+
+		await post(alice, { fileIds: [file.body!.id] });
+
+		const res = await api('drive/files/attached-notes', { fileId: file.body!.id }, bob);
+		assert.strictEqual(res.status, 400);
+		assert.strictEqual('error' in res.body, true);
+
+	})
+});
+
--- a/packages/backend/test/e2e/note.ts
+++ b/packages/backend/test/e2e/note.ts
@ -136,6 +136,19 @@ describe('Note', () => {
 		assert.strictEqual(res.body.createdNote.renote.text, bobPost.text);
 	});

+	test('引用renoteで空白文字のみで構成されたtextにするとレスポンスがtext: nullになる', async () => {
+		const bobPost = await post(bob, {
+			text: 'test',
+		});
+		const res = await api('/notes/create', {
+			text: ' ',
+			renoteId: bobPost.id,
+		}, alice);
+
+		assert.strictEqual(res.status, 200);
+		assert.strictEqual(res.body.createdNote.text, null);
+	});
+
 	test('visibility: followersでrenoteできる', async () => {
 		const createRes = await api('/notes/create', {
 			text: 'test',
--- a/packages/backend/test/utils.ts
+++ b/packages/backend/test/utils.ts
@ -16,6 +16,7 @@ import { DEFAULT_POLICIES } from '@/core/RoleService.js';
 import { entities } from '../src/postgres.js';
 import { loadConfig } from '../src/config.js';
 import type * as misskey from 'misskey-js';
+import { Packed } from '@/misc/json-schema.js';

 export { server as startServer, jobQueue as startJobQueue } from '@/boot/common.js';

@ -114,6 +115,20 @@ export function randomString(chars = 'abcdefghijklmnopqrstuvwxyz0123456789', len
 	return randomString;
 }

+/**
+ * @brief プロミスにタイムアウト追加
+ * @param p 待ち対象プロミス
+ * @param timeout 待機ミリ秒
+ */
+function timeoutPromise<T>(p: Promise<T>, timeout: number): Promise<T> {
+	return Promise.race([
+		p,
+		new Promise((reject) =>{
+			setTimeout(() => { reject(new Error('timed out')); }, timeout)
+		}) as never
+	]);
+}
+
 export const signup = async (params?: Partial<misskey.Endpoints['signup']['req']>): Promise<NonNullable<misskey.Endpoints['signup']['res']>> => {
 	const q = Object.assign({
 		username: randomString(),
@ -320,17 +335,16 @@ export const uploadFile = async (user?: UserToken, { path, name, blob }: UploadO
 	};
 };

-export const uploadUrl = async (user: UserToken, url: string) => {
-	let resolve: unknown;
-	const file = new Promise(ok => resolve = ok);
+export const uploadUrl = async (user: UserToken, url: string): Promise<Packed<'DriveFile'>> => {
 	const marker = Math.random().toString();

-	const ws = await connectStream(user, 'main', (msg) => {
-		if (msg.type === 'urlUploadFinished' && msg.body.marker === marker) {
-			ws.close();
-			resolve(msg.body.file);
-		}
-	});
+	const catcher = makeStreamCatcher(
+		user,
+		'main',
+		(msg) => msg.type === 'urlUploadFinished' && msg.body.marker === marker,
+		(msg) => msg.body.file as Packed<'DriveFile'>,
+		60 * 1000
+	);

 	await api('drive/files/upload-from-url', {
 		url,
@ -338,7 +352,7 @@ export const uploadUrl = async (user: UserToken, url: string) => {
 		force: true,
 	}, user);

-	return file;
+	return catcher;
 };

 export function connectStream(user: UserToken, channel: string, listener: (message: Record<string, any>) => any, params?: any): Promise<WebSocket> {
@ -410,6 +424,35 @@ export const waitFire = async (user: UserToken, channel: string, trgr: () => any
 	});
 };

+/**
+ * @brief WebSocketストリームから特定条件の通知を拾うプロミスを生成
+ * @param user ユーザー認証情報
+ * @param channel チャンネル
+ * @param cond 条件
+ * @param extractor 取り出し処理
+ * @param timeout ミリ秒タイムアウト
+ * @returns 時間内に正常に処理できた場合に通知からextractorを通した値を得る
+ */
+export function makeStreamCatcher<T>(
+		user: UserToken,
+		channel: string,
+		cond: (message: Record<string, any>) => boolean,
+		extractor: (message: Record<string, any>) => T,
+		timeout = 60 * 1000): Promise<T> {
+	let ws: WebSocket
+	const p = new Promise<T>(async (resolve) => {
+		ws = await connectStream(user, channel, (msg) => {
+			if (cond(msg)) {
+				resolve(extractor(msg))
+			}
+		});
+	}).finally(() => {
+		ws?.close();
+	});
+
+	return timeoutPromise(p, timeout);
+}
+
 export type SimpleGetResponse = {
 	status: number,
 	body: any | JSDOM | null,
--- a/packages/frontend/assets/drop-and-fusion/collision.mp3
+++ b/packages/frontend/assets/drop-and-fusion/collision.mp3
--- a/packages/frontend/assets/drop-and-fusion/collision_yen.mp3
+++ b/packages/frontend/assets/drop-and-fusion/collision_yen.mp3
--- a/packages/frontend/assets/drop-and-fusion/drop.mp3
+++ b/packages/frontend/assets/drop-and-fusion/drop.mp3
--- a/packages/frontend/assets/drop-and-fusion/drop_yen.mp3
+++ b/packages/frontend/assets/drop-and-fusion/drop_yen.mp3
--- a/packages/frontend/assets/drop-and-fusion/bubble2.mp3
+++ b/packages/frontend/assets/drop-and-fusion/bubble2.mp3
--- a/packages/frontend/assets/drop-and-fusion/fusion_yen.mp3
+++ b/packages/frontend/assets/drop-and-fusion/fusion_yen.mp3
--- a/packages/frontend/assets/drop-and-fusion/gameover_yen.mp3
+++ b/packages/frontend/assets/drop-and-fusion/gameover_yen.mp3
--- a/packages/frontend/assets/drop-and-fusion/go.png
+++ b/packages/frontend/assets/drop-and-fusion/go.png
--- a/packages/frontend/assets/drop-and-fusion/normal_monos/cold_face.png
+++ b/packages/frontend/assets/drop-and-fusion/normal_monos/cold_face.png
--- a/packages/frontend/assets/drop-and-fusion/normal_monos/exploding_head.png
+++ b/packages/frontend/assets/drop-and-fusion/normal_monos/exploding_head.png
--- a/packages/frontend/assets/drop-and-fusion/normal_monos/face_with_open_mouth.png
+++ b/packages/frontend/assets/drop-and-fusion/normal_monos/face_with_open_mouth.png
--- a/packages/frontend/assets/drop-and-fusion/normal_monos/face_with_symbols_on_mouth.png
+++ b/packages/frontend/assets/drop-and-fusion/normal_monos/face_with_symbols_on_mouth.png
--- a/packages/frontend/assets/drop-and-fusion/normal_monos/grinning_squinting_face.png
+++ b/packages/frontend/assets/drop-and-fusion/normal_monos/grinning_squinting_face.png
--- a/packages/frontend/assets/drop-and-fusion/normal_monos/heart_suit.png
+++ b/packages/frontend/assets/drop-and-fusion/normal_monos/heart_suit.png
--- a/packages/frontend/assets/drop-and-fusion/normal_monos/pleading_face.png
+++ b/packages/frontend/assets/drop-and-fusion/normal_monos/pleading_face.png
--- a/packages/frontend/assets/drop-and-fusion/normal_monos/smiling_face_with_hearts.png
+++ b/packages/frontend/assets/drop-and-fusion/normal_monos/smiling_face_with_hearts.png
--- a/packages/frontend/assets/drop-and-fusion/normal_monos/smiling_face_with_sunglasses.png
+++ b/packages/frontend/assets/drop-and-fusion/normal_monos/smiling_face_with_sunglasses.png
--- a/packages/frontend/assets/drop-and-fusion/normal_monos/zany_face.png
+++ b/packages/frontend/assets/drop-and-fusion/normal_monos/zany_face.png
--- a/packages/frontend/assets/drop-and-fusion/ready.png
+++ b/packages/frontend/assets/drop-and-fusion/ready.png
--- a/packages/frontend/assets/drop-and-fusion/square_monos/keycap_1.png
+++ b/packages/frontend/assets/drop-and-fusion/square_monos/keycap_1.png
--- a/packages/frontend/assets/drop-and-fusion/square_monos/keycap_10.png
+++ b/packages/frontend/assets/drop-and-fusion/square_monos/keycap_10.png
--- a/packages/frontend/assets/drop-and-fusion/square_monos/keycap_2.png
+++ b/packages/frontend/assets/drop-and-fusion/square_monos/keycap_2.png
--- a/packages/frontend/assets/drop-and-fusion/square_monos/keycap_3.png
+++ b/packages/frontend/assets/drop-and-fusion/square_monos/keycap_3.png
--- a/packages/frontend/assets/drop-and-fusion/square_monos/keycap_4.png
+++ b/packages/frontend/assets/drop-and-fusion/square_monos/keycap_4.png
--- a/packages/frontend/assets/drop-and-fusion/square_monos/keycap_5.png
+++ b/packages/frontend/assets/drop-and-fusion/square_monos/keycap_5.png
--- a/packages/frontend/assets/drop-and-fusion/square_monos/keycap_6.png
+++ b/packages/frontend/assets/drop-and-fusion/square_monos/keycap_6.png
--- a/packages/frontend/assets/drop-and-fusion/square_monos/keycap_7.png
+++ b/packages/frontend/assets/drop-and-fusion/square_monos/keycap_7.png
--- a/packages/frontend/assets/drop-and-fusion/square_monos/keycap_8.png
+++ b/packages/frontend/assets/drop-and-fusion/square_monos/keycap_8.png
--- a/packages/frontend/assets/drop-and-fusion/square_monos/keycap_9.png
+++ b/packages/frontend/assets/drop-and-fusion/square_monos/keycap_9.png
--- a/packages/frontend/assets/drop-and-fusion/sweets_monos/candy_color.svg
+++ b/packages/frontend/assets/drop-and-fusion/sweets_monos/candy_color.svg
--- a/packages/frontend/assets/drop-and-fusion/sweets_monos/chocolate_bar_color.svg
+++ b/packages/frontend/assets/drop-and-fusion/sweets_monos/chocolate_bar_color.svg
--- a/packages/frontend/assets/drop-and-fusion/sweets_monos/cookie_color.svg
+++ b/packages/frontend/assets/drop-and-fusion/sweets_monos/cookie_color.svg
--- a/packages/frontend/assets/drop-and-fusion/sweets_monos/custard_color.svg
+++ b/packages/frontend/assets/drop-and-fusion/sweets_monos/custard_color.svg
--- a/packages/frontend/assets/drop-and-fusion/sweets_monos/doughnut_color.svg
+++ b/packages/frontend/assets/drop-and-fusion/sweets_monos/doughnut_color.svg
--- a/packages/frontend/assets/drop-and-fusion/sweets_monos/lollipop_color.svg
+++ b/packages/frontend/assets/drop-and-fusion/sweets_monos/lollipop_color.svg
--- a/packages/frontend/assets/drop-and-fusion/sweets_monos/pancakes_color.svg
+++ b/packages/frontend/assets/drop-and-fusion/sweets_monos/pancakes_color.svg
--- a/packages/frontend/assets/drop-and-fusion/sweets_monos/shaved_ice_color.svg
+++ b/packages/frontend/assets/drop-and-fusion/sweets_monos/shaved_ice_color.svg
--- a/Show More
+++ b/Show More