diff --git a/packages/backend/src/models/json-schema/note.ts b/packages/backend/src/models/json-schema/note.ts
index 8ea75d244a..227b119ae3 100644
--- a/packages/backend/src/models/json-schema/note.ts
+++ b/packages/backend/src/models/json-schema/note.ts
@@ -154,6 +154,11 @@ export const packedNoteSchema = {
 		emojis: {
 			type: 'object',
 			optional: true, nullable: false,
+			additionalProperties: {
+				anyOf: [{
+					type: 'string',
+				}],
+			},
 		},
 		channelId: {
 			type: 'string',
@@ -199,9 +204,23 @@ export const packedNoteSchema = {
 			type: 'string',
 			optional: false, nullable: true,
 		},
+		reactionEmojis: {
+			type: 'object',
+			optional: false, nullable: false,
+			additionalProperties: {
+				anyOf: [{
+					type: 'string',
+				}],
+			},
+		},
 		reactions: {
 			type: 'object',
 			optional: false, nullable: false,
+			additionalProperties: {
+				anyOf: [{
+					type: 'number',
+				}],
+			},
 		},
 		renoteCount: {
 			type: 'number',
@@ -233,7 +252,7 @@ export const packedNoteSchema = {
 		},
 
 		myReaction: {
-			type: 'object',
+			type: 'string',
 			optional: true, nullable: true,
 		},
 	},
diff --git a/packages/misskey-js/src/autogen/apiClientJSDoc.ts b/packages/misskey-js/src/autogen/apiClientJSDoc.ts
index ce6387550c..f02ca4bd7c 100644
--- a/packages/misskey-js/src/autogen/apiClientJSDoc.ts
+++ b/packages/misskey-js/src/autogen/apiClientJSDoc.ts
@@ -1,6 +1,6 @@
 /*
  * version: 2023.12.2
- * generatedAt: 2024-01-08T13:32:03.180Z
+ * generatedAt: 2024-01-08T14:11:08.390Z
  */
 
 import type { SwitchCaseResponseType } from '../api.js';
diff --git a/packages/misskey-js/src/autogen/endpoint.ts b/packages/misskey-js/src/autogen/endpoint.ts
index 8a8b26bf8a..b79add9bae 100644
--- a/packages/misskey-js/src/autogen/endpoint.ts
+++ b/packages/misskey-js/src/autogen/endpoint.ts
@@ -1,6 +1,6 @@
 /*
  * version: 2023.12.2
- * generatedAt: 2024-01-08T13:32:03.177Z
+ * generatedAt: 2024-01-08T14:11:08.386Z
  */
 
 import type {
diff --git a/packages/misskey-js/src/autogen/entities.ts b/packages/misskey-js/src/autogen/entities.ts
index 289cd865e2..df8b7e1375 100644
--- a/packages/misskey-js/src/autogen/entities.ts
+++ b/packages/misskey-js/src/autogen/entities.ts
@@ -1,6 +1,6 @@
 /*
  * version: 2023.12.2
- * generatedAt: 2024-01-08T13:32:03.174Z
+ * generatedAt: 2024-01-08T14:11:08.384Z
  */
 
 import { operations } from './types.js';
diff --git a/packages/misskey-js/src/autogen/models.ts b/packages/misskey-js/src/autogen/models.ts
index 9c7786e02a..e03620dfe2 100644
--- a/packages/misskey-js/src/autogen/models.ts
+++ b/packages/misskey-js/src/autogen/models.ts
@@ -1,6 +1,6 @@
 /*
  * version: 2023.12.2
- * generatedAt: 2024-01-08T13:32:03.173Z
+ * generatedAt: 2024-01-08T14:11:08.383Z
  */
 
 import { components } from './types.js';
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index 8aa29d397b..5e782a5516 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -3,7 +3,7 @@
 
 /*
  * version: 2023.12.2
- * generatedAt: 2024-01-08T13:32:03.048Z
+ * generatedAt: 2024-01-08T14:11:08.253Z
  */
 
 /**
@@ -3801,7 +3801,9 @@ export type components = {
             votes: number;
           }[];
       }) | null;
-      emojis?: Record<string, never>;
+      emojis?: {
+        [key: string]: string;
+      };
       /**
        * Format: id
        * @example xxxxxxxxxx
@@ -3817,14 +3819,19 @@ export type components = {
       }) | null;
       localOnly?: boolean;
       reactionAcceptance: string | null;
-      reactions: Record<string, never>;
+      reactionEmojis: {
+        [key: string]: string;
+      };
+      reactions: {
+        [key: string]: number;
+      };
       renoteCount: number;
       repliesCount: number;
       uri?: string;
       url?: string;
       reactionAndUserPairCache?: string[];
       clippedCount?: number;
-      myReaction?: Record<string, unknown> | null;
+      myReaction?: string | null;
     };
     NoteReaction: {
       /**