diff --git a/CHANGELOG.md b/CHANGELOG.md
index 05ad4f8a80..21fecb6817 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ You should also include the user name that made the change.
 - Playのプリセットを追加
 - Playのscriptの文字数制限を緩和
 - AiScript GUIの強化
+- リアクション一覧詳細ダイアログを表示できるように
 - 存在しないカスタム絵文字をテキストで表示するように
 - Alt text in image viewer
 
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index f0e53cb814..5721fcc887 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -110,6 +110,7 @@ clickToShow: "クリックして表示"
 sensitive: "閲覧注意"
 add: "追加"
 reaction: "リアクション"
+reactions: "リアクション"
 reactionSetting: "ピッカーに表示するリアクション"
 reactionSettingDescription2: "ドラッグして並び替え、クリックして削除、＋を押して追加します。"
 rememberNoteVisibility: "公開範囲を記憶する"
diff --git a/packages/frontend/src/components/MkReactedUsersDialog.vue b/packages/frontend/src/components/MkReactedUsersDialog.vue
new file mode 100644
index 0000000000..2a8dffc014
--- /dev/null
+++ b/packages/frontend/src/components/MkReactedUsersDialog.vue
@@ -0,0 +1,92 @@
+<template>
+<MkModalWindow
+	ref="dialog"
+	:width="400"
+	:height="450"
+	@close="dialog.close()"
+	@closed="emit('closed')"
+>
+	<template #header>{{ i18n.ts.reactions }}</template>
+
+	<MkSpacer :margin-min="20" :margin-max="28">
+		<div v-if="note" class="_gaps">
+			<div :class="$style.tabs">
+				<button v-for="reaction in reactions" :key="reaction" :class="[$style.tab, { [$style.tabActive]: tab === reaction }]" class="_button" @click="tab = reaction">
+					<MkReactionIcon :reaction="reaction"/>
+					<span style="margin-left: 4px;">{{ note.reactions[reaction] }}</span>
+				</button>
+			</div>
+			<MkA v-for="user in users" :key="user.id" :to="userPage(user)">
+				<MkUserCardMini :user="user" :with-chart="false"/>
+			</MkA>
+		</div>
+		<div v-else>
+			<MkLoading/>
+		</div>
+	</MkSpacer>
+</MkModalWindow>
+</template>
+
+<script lang="ts" setup>
+import { onMounted, watch } from 'vue';
+import * as misskey from 'misskey-js';
+import MkModalWindow from '@/components/MkModalWindow.vue';
+import MkReactionIcon from '@/components/MkReactionIcon.vue';
+import MkUserCardMini from '@/components/MkUserCardMini.vue';
+import { userPage } from '@/filters/user';
+import { i18n } from '@/i18n';
+import * as os from '@/os';
+
+const emit = defineEmits<{
+	(ev: 'closed'): void,
+}>();
+
+const props = defineProps<{
+	noteId: misskey.entities.Note['id'];
+}>();
+
+const dialog = $shallowRef<InstanceType<typeof MkModalWindow>>();
+
+let note = $ref<misskey.entities.Note>();
+let tab = $ref<string>();
+let reactions = $ref<string[]>();
+let users = $ref();
+
+watch($$(tab), async () => {
+	const res = await os.api('notes/reactions', {
+		noteId: props.noteId,
+		type: tab,
+		limit: 30,
+	});
+
+	users = res.map(x => x.user);
+});
+
+onMounted(() => {
+	os.api('notes/show', {
+		noteId: props.noteId,
+	}).then((res) => {
+		reactions = Object.keys(res.reactions);
+		tab = reactions[0];
+		note = res;
+	});
+});
+</script>
+
+<style lang="scss" module>
+.tabs {
+	display: flex;
+	gap: 8px;
+	flex-wrap: wrap;
+}
+
+.tab {
+	padding: 4px 6px;
+	border: solid 1px var(--divider);
+	border-radius: 6px;
+}
+
+.tabActive {
+	border-color: var(--accent);
+}
+</style>
diff --git a/packages/frontend/src/components/MkUserCardMini.vue b/packages/frontend/src/components/MkUserCardMini.vue
index ec199ad277..457504e6ca 100644
--- a/packages/frontend/src/components/MkUserCardMini.vue
+++ b/packages/frontend/src/components/MkUserCardMini.vue
@@ -11,20 +11,28 @@
 
 <script lang="ts" setup>
 import * as misskey from 'misskey-js';
+import { onMounted } from 'vue';
 import MkMiniChart from '@/components/MkMiniChart.vue';
 import * as os from '@/os';
 import { acct } from '@/filters/user';
 
-const props = defineProps<{
+const props = withDefaults(defineProps<{
 	user: misskey.entities.User;
-}>();
+	withChart: boolean;
+}>(), {
+	withChart: true,
+});
 
 let chartValues = $ref<number[] | null>(null);
 
-os.apiGet('charts/user/notes', { userId: props.user.id, limit: 16 + 1, span: 'day' }).then(res => {
-	// 今日のぶんの値はまだ途中の値であり、それも含めると大抵の場合前日よりも下降しているようなグラフになってしまうため今日は弾く
-	res.inc.splice(0, 1);
-	chartValues = res.inc;
+onMounted(() => {
+	if (props.withChart) {
+		os.apiGet('charts/user/notes', { userId: props.user.id, limit: 16 + 1, span: 'day' }).then(res => {
+			// 今日のぶんの値はまだ途中の値であり、それも含めると大抵の場合前日よりも下降しているようなグラフになってしまうため今日は弾く
+			res.inc.splice(0, 1);
+			chartValues = res.inc;
+		});
+	}
 });
 </script>
 
diff --git a/packages/frontend/src/scripts/get-note-menu.ts b/packages/frontend/src/scripts/get-note-menu.ts
index 54de3d95df..7a426ec722 100644
--- a/packages/frontend/src/scripts/get-note-menu.ts
+++ b/packages/frontend/src/scripts/get-note-menu.ts
@@ -174,9 +174,17 @@ export function getNoteMenu(props: {
 			url: `${url}/notes/${appearNote.id}`,
 		});
 	}
+
 	function notedetails(): void {
 		os.pageWindow(`/notes/${appearNote.id}`);
 	}
+
+	function showReactions(): void {
+		os.popup(defineAsyncComponent(() => import('@/components/MkReactedUsersDialog.vue')), {
+			noteId: appearNote.id,
+		}, {}, 'closed');
+	}
+
 	async function translate(): Promise<void> {
 		if (props.translation.value != null) return;
 		props.translating.value = true;
@@ -206,6 +214,10 @@ export function getNoteMenu(props: {
 				icon: 'ti ti-info-circle',
 				text: i18n.ts.details,
 				action: notedetails,
+			}, {
+				icon: 'ti ti-users',
+				text: i18n.ts.reactions,
+				action: showReactions,
 			}, {
 				icon: 'ti ti-copy',
 				text: i18n.ts.copyContent,