Merge pull request #16244 from misskey-dev/develop

Release: 2025.7.0

72 files changed, 1171 insertions, 96 deletions

diff --git a/packages/backend/src/server/api/SignupApiService.ts b/packages/backend/src/server/api/SignupApiService.ts
index 3ec5e5d3e6..53336a087d 100644
--- a/packages/backend/src/server/api/SignupApiService.ts
+++ b/packages/backend/src/server/api/SignupApiService.ts
@@ -129,7 +129,8 @@ export class SignupApiService {
 
 		let ticket: MiRegistrationTicket | null = null;
 
-		if (this.meta.disableRegistration) {
+		// テスト時はこの機構は障害となるため無効にする
+		if (process.env.NODE_ENV !== 'test' && this.meta.disableRegistration) {
 			if (invitationCode == null || typeof invitationCode !== 'string') {
 				reply.code(400);
 				return;
diff --git a/packages/backend/src/server/api/endpoint-list.ts b/packages/backend/src/server/api/endpoint-list.ts
index 092d296bd3..5c4a58a6fc 100644
--- a/packages/backend/src/server/api/endpoint-list.ts
+++ b/packages/backend/src/server/api/endpoint-list.ts
@@ -168,6 +168,7 @@ export * as 'clips/update' from './endpoints/clips/update.js';
 export * as 'drive' from './endpoints/drive.js';
 export * as 'drive/files' from './endpoints/drive/files.js';
 export * as 'drive/files/attached-notes' from './endpoints/drive/files/attached-notes.js';
+export * as 'drive/files/attached-chat-messages' from './endpoints/drive/files/attached-chat-messages.js';
 export * as 'drive/files/check-existence' from './endpoints/drive/files/check-existence.js';
 export * as 'drive/files/create' from './endpoints/drive/files/create.js';
 export * as 'drive/files/delete' from './endpoints/drive/files/delete.js';
@@ -208,6 +209,7 @@ export * as 'flash/my-likes' from './endpoints/flash/my-likes.js';
 export * as 'flash/show' from './endpoints/flash/show.js';
 export * as 'flash/unlike' from './endpoints/flash/unlike.js';
 export * as 'flash/update' from './endpoints/flash/update.js';
+export * as 'flash/search' from './endpoints/flash/search.js';
 export * as 'following/create' from './endpoints/following/create.js';
 export * as 'following/delete' from './endpoints/following/delete.js';
 export * as 'following/invalidate' from './endpoints/following/invalidate.js';
@@ -307,6 +309,11 @@ export * as 'notes/clips' from './endpoints/notes/clips.js';
 export * as 'notes/conversation' from './endpoints/notes/conversation.js';
 export * as 'notes/create' from './endpoints/notes/create.js';
 export * as 'notes/delete' from './endpoints/notes/delete.js';
+export * as 'notes/drafts/list' from './endpoints/notes/drafts/list.js';
+export * as 'notes/drafts/create' from './endpoints/notes/drafts/create.js';
+export * as 'notes/drafts/delete' from './endpoints/notes/drafts/delete.js';
+export * as 'notes/drafts/update' from './endpoints/notes/drafts/update.js';
+export * as 'notes/drafts/count' from './endpoints/notes/drafts/count.js';
 export * as 'notes/favorites/create' from './endpoints/notes/favorites/create.js';
 export * as 'notes/favorites/delete' from './endpoints/notes/favorites/delete.js';
 export * as 'notes/featured' from './endpoints/notes/featured.js';
diff --git a/packages/backend/src/server/api/endpoints/admin/abuse-user-reports.ts b/packages/backend/src/server/api/endpoints/admin/abuse-user-reports.ts
index 0dbfaae054..ff7133e73a 100644
--- a/packages/backend/src/server/api/endpoints/admin/abuse-user-reports.ts
+++ b/packages/backend/src/server/api/endpoints/admin/abuse-user-reports.ts
@@ -98,6 +98,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		state: { type: 'string', nullable: true, default: null },
 		reporterOrigin: { type: 'string', enum: ['combined', 'local', 'remote'], default: 'combined' },
 		targetUserOrigin: { type: 'string', enum: ['combined', 'local', 'remote'], default: 'combined' },
@@ -115,7 +117,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.abuseUserReportsRepository.createQueryBuilder('report'), ps.sinceId, ps.untilId);
+			const query = this.queryService.makePaginationQuery(this.abuseUserReportsRepository.createQueryBuilder('report'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate);
 
 			switch (ps.state) {
 				case 'resolved': query.andWhere('report.resolved = TRUE'); break;
diff --git a/packages/backend/src/server/api/endpoints/admin/ad/list.ts b/packages/backend/src/server/api/endpoints/admin/ad/list.ts
index 6406709cda..4f897d98e4 100644
--- a/packages/backend/src/server/api/endpoints/admin/ad/list.ts
+++ b/packages/backend/src/server/api/endpoints/admin/ad/list.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		publishing: { type: 'boolean', default: null, nullable: true },
 	},
 	required: [],
@@ -48,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.adsRepository.createQueryBuilder('ad'), ps.sinceId, ps.untilId);
+			const query = this.queryService.makePaginationQuery(this.adsRepository.createQueryBuilder('ad'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate);
 			if (ps.publishing === true) {
 				query.andWhere('ad.expiresAt > :now', { now: new Date() }).andWhere('ad.startsAt <= :now', { now: new Date() });
 			} else if (ps.publishing === false) {
diff --git a/packages/backend/src/server/api/endpoints/admin/announcements/list.ts b/packages/backend/src/server/api/endpoints/admin/announcements/list.ts
index 7596bf44e3..81a788de2b 100644
--- a/packages/backend/src/server/api/endpoints/admin/announcements/list.ts
+++ b/packages/backend/src/server/api/endpoints/admin/announcements/list.ts
@@ -68,6 +68,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		userId: { type: 'string', format: 'misskey:id', nullable: true },
 		status: { type: 'string', enum: ['all', 'active', 'archived'], default: 'active' },
 	},
@@ -87,7 +89,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.announcementsRepository.createQueryBuilder('announcement'), ps.sinceId, ps.untilId);
+			const query = this.queryService.makePaginationQuery(this.announcementsRepository.createQueryBuilder('announcement'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate);
 
 			if (ps.status === 'archived') {
 				query.andWhere('announcement.isActive = false');
diff --git a/packages/backend/src/server/api/endpoints/admin/avatar-decorations/list.ts b/packages/backend/src/server/api/endpoints/admin/avatar-decorations/list.ts
index d4d9a7235b..765bfd6766 100644
--- a/packages/backend/src/server/api/endpoints/admin/avatar-decorations/list.ts
+++ b/packages/backend/src/server/api/endpoints/admin/avatar-decorations/list.ts
@@ -71,6 +71,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		userId: { type: 'string', format: 'misskey:id', nullable: true },
 	},
 	required: [],
diff --git a/packages/backend/src/server/api/endpoints/admin/drive/files.ts b/packages/backend/src/server/api/endpoints/admin/drive/files.ts
index 915d777e77..59b02482a2 100644
--- a/packages/backend/src/server/api/endpoints/admin/drive/files.ts
+++ b/packages/backend/src/server/api/endpoints/admin/drive/files.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		userId: { type: 'string', format: 'misskey:id', nullable: true },
 		type: { type: 'string', nullable: true, pattern: /^[a-zA-Z0-9\/\-*]+$/.toString().slice(1, -1) },
 		origin: { type: 'string', enum: ['combined', 'local', 'remote'], default: 'local' },
@@ -57,7 +59,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.driveFilesRepository.createQueryBuilder('file'), ps.sinceId, ps.untilId);
+			const query = this.queryService.makePaginationQuery(this.driveFilesRepository.createQueryBuilder('file'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate);
 
 			if (ps.userId) {
 				query.andWhere('file.userId = :userId', { userId: ps.userId });
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/list-remote.ts b/packages/backend/src/server/api/endpoints/admin/emoji/list-remote.ts
index b44007962d..660aa55bf8 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/list-remote.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/list-remote.ts
@@ -74,6 +74,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -89,7 +91,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private emojiEntityService: EmojiEntityService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const q = this.queryService.makePaginationQuery(this.emojisRepository.createQueryBuilder('emoji'), ps.sinceId, ps.untilId);
+			const q = this.queryService.makePaginationQuery(this.emojisRepository.createQueryBuilder('emoji'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate);
 
 			if (ps.host == null) {
 				q.andWhere('emoji.host IS NOT NULL');
diff --git a/packages/backend/src/server/api/endpoints/admin/emoji/list.ts b/packages/backend/src/server/api/endpoints/admin/emoji/list.ts
index 4342e178cc..34d200455e 100644
--- a/packages/backend/src/server/api/endpoints/admin/emoji/list.ts
+++ b/packages/backend/src/server/api/endpoints/admin/emoji/list.ts
@@ -68,6 +68,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -82,7 +84,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const q = this.queryService.makePaginationQuery(this.emojisRepository.createQueryBuilder('emoji'), ps.sinceId, ps.untilId)
+			const q = this.queryService.makePaginationQuery(this.emojisRepository.createQueryBuilder('emoji'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('emoji.host IS NULL');
 
 			let emojis: MiEmoji[];
diff --git a/packages/backend/src/server/api/endpoints/admin/roles/users.ts b/packages/backend/src/server/api/endpoints/admin/roles/users.ts
index 198166bec2..63a8d513fd 100644
--- a/packages/backend/src/server/api/endpoints/admin/roles/users.ts
+++ b/packages/backend/src/server/api/endpoints/admin/roles/users.ts
@@ -49,6 +49,8 @@ export const paramDef = {
 		roleId: { type: 'string', format: 'misskey:id' },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 	},
 	required: ['roleId'],
@@ -76,7 +78,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.noSuchRole);
 			}
 
-			const query = this.queryService.makePaginationQuery(this.roleAssignmentsRepository.createQueryBuilder('assign'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.roleAssignmentsRepository.createQueryBuilder('assign'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('assign.roleId = :roleId', { roleId: role.id })
 				.andWhere(new Brackets(qb => {
 					qb
diff --git a/packages/backend/src/server/api/endpoints/admin/show-moderation-logs.ts b/packages/backend/src/server/api/endpoints/admin/show-moderation-logs.ts
index 58c5f1f60a..697fdf4210 100644
--- a/packages/backend/src/server/api/endpoints/admin/show-moderation-logs.ts
+++ b/packages/backend/src/server/api/endpoints/admin/show-moderation-logs.ts
@@ -9,6 +9,7 @@ import type { ModerationLogsRepository } from '@/models/_.js';
 import { QueryService } from '@/core/QueryService.js';
 import { DI } from '@/di-symbols.js';
 import { ModerationLogEntityService } from '@/core/entities/ModerationLogEntityService.js';
+import { sqlLikeEscape } from '@/misc/sql-like-escape.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -63,8 +64,11 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		type: { type: 'string', nullable: true },
 		userId: { type: 'string', format: 'misskey:id', nullable: true },
+		search: { type: 'string', nullable: true },
 	},
 	required: [],
 } as const;
@@ -79,19 +83,24 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.moderationLogsRepository.createQueryBuilder('report'), ps.sinceId, ps.untilId);
+			const query = this.queryService.makePaginationQuery(this.moderationLogsRepository.createQueryBuilder('log'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate);
 
 			if (ps.type != null) {
-				query.andWhere('report.type = :type', { type: ps.type });
+				query.andWhere('log.type = :type', { type: ps.type });
 			}
 
 			if (ps.userId != null) {
-				query.andWhere('report.userId = :userId', { userId: ps.userId });
+				query.andWhere('log.userId = :userId', { userId: ps.userId });
 			}
 
-			const reports = await query.limit(ps.limit).getMany();
+			if (ps.search != null) {
+				const escapedSearch = sqlLikeEscape(ps.search);
+				query.andWhere('log.info::text ILIKE :search', { search: `%${escapedSearch}%` });
+			}
+
+			const logs = await query.limit(ps.limit).getMany();
 
-			return await this.moderationLogEntityService.packMany(reports);
+			return await this.moderationLogEntityService.packMany(logs);
 		});
 	}
 }
diff --git a/packages/backend/src/server/api/endpoints/announcements.ts b/packages/backend/src/server/api/endpoints/announcements.ts
index ff8dd73605..2ad1702f72 100644
--- a/packages/backend/src/server/api/endpoints/announcements.ts
+++ b/packages/backend/src/server/api/endpoints/announcements.ts
@@ -33,6 +33,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		isActive: { type: 'boolean', default: true },
 	},
 	required: [],
@@ -48,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private announcementEntityService: AnnouncementEntityService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.announcementsRepository.createQueryBuilder('announcement'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.announcementsRepository.createQueryBuilder('announcement'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('announcement.isActive = :isActive', { isActive: ps.isActive })
 				.andWhere(new Brackets(qb => {
 					if (me) qb.orWhere('announcement.userId = :meId', { meId: me.id });
diff --git a/packages/backend/src/server/api/endpoints/blocking/list.ts b/packages/backend/src/server/api/endpoints/blocking/list.ts
index 8431fa6b34..9885d32eda 100644
--- a/packages/backend/src/server/api/endpoints/blocking/list.ts
+++ b/packages/backend/src/server/api/endpoints/blocking/list.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -48,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.blockingsRepository.createQueryBuilder('blocking'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.blockingsRepository.createQueryBuilder('blocking'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('blocking.blockerId = :meId', { meId: me.id });
 
 			const blockings = await query
diff --git a/packages/backend/src/server/api/endpoints/channels/followed.ts b/packages/backend/src/server/api/endpoints/channels/followed.ts
index 294b5e4bc4..faceb03631 100644
--- a/packages/backend/src/server/api/endpoints/channels/followed.ts
+++ b/packages/backend/src/server/api/endpoints/channels/followed.ts
@@ -33,6 +33,8 @@ export const paramDef = {
 	properties: {
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 5 },
 	},
 	required: [],
@@ -53,8 +55,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					this.channelFollowingsRepository.createQueryBuilder(),
 					ps.sinceId,
 					ps.untilId,
-					null,
-					null,
+					ps.sinceDate,
+					ps.untilDate,
 					'followeeId',
 				)
 				.andWhere({ followerId: me.id });
diff --git a/packages/backend/src/server/api/endpoints/channels/owned.ts b/packages/backend/src/server/api/endpoints/channels/owned.ts
index daab685f1b..d22ac18b4b 100644
--- a/packages/backend/src/server/api/endpoints/channels/owned.ts
+++ b/packages/backend/src/server/api/endpoints/channels/owned.ts
@@ -33,6 +33,8 @@ export const paramDef = {
 	properties: {
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 5 },
 	},
 	required: [],
@@ -48,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.channelsRepository.createQueryBuilder('channel'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.channelsRepository.createQueryBuilder('channel'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('channel.isArchived = FALSE')
 				.andWhere({ userId: me.id });
 
diff --git a/packages/backend/src/server/api/endpoints/channels/search.ts b/packages/backend/src/server/api/endpoints/channels/search.ts
index ae32203603..7b6c4db91c 100644
--- a/packages/backend/src/server/api/endpoints/channels/search.ts
+++ b/packages/backend/src/server/api/endpoints/channels/search.ts
@@ -35,6 +35,8 @@ export const paramDef = {
 		type: { type: 'string', enum: ['nameAndDescription', 'nameOnly'], default: 'nameAndDescription' },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 5 },
 	},
 	required: ['query'],
@@ -50,7 +52,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.channelsRepository.createQueryBuilder('channel'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.channelsRepository.createQueryBuilder('channel'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('channel.isArchived = FALSE');
 
 			if (ps.query !== '') {
diff --git a/packages/backend/src/server/api/endpoints/chat/messages/room-timeline.ts b/packages/backend/src/server/api/endpoints/chat/messages/room-timeline.ts
index c0e344b889..dd598b5628 100644
--- a/packages/backend/src/server/api/endpoints/chat/messages/room-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/chat/messages/room-timeline.ts
@@ -9,6 +9,7 @@ import { DI } from '@/di-symbols.js';
 import { ChatService } from '@/core/ChatService.js';
 import { ChatEntityService } from '@/core/entities/ChatEntityService.js';
 import { ApiError } from '@/server/api/error.js';
+import { IdService } from '@/core/IdService.js';
 
 export const meta = {
 	tags: ['chat'],
@@ -42,6 +43,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		roomId: { type: 'string', format: 'misskey:id' },
 	},
 	required: ['roomId'],
@@ -52,8 +55,12 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		private chatEntityService: ChatEntityService,
 		private chatService: ChatService,
+		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
+			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : null);
+
 			await this.chatService.checkChatAvailability(me.id, 'read');
 
 			const room = await this.chatService.findRoomById(ps.roomId);
@@ -65,7 +72,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.noSuchRoom);
 			}
 
-			const messages = await this.chatService.roomTimeline(room.id, ps.limit, ps.sinceId, ps.untilId);
+			const messages = await this.chatService.roomTimeline(room.id, ps.limit, sinceId, untilId);
 
 			this.chatService.readRoomChatMessage(me.id, room.id);
 
diff --git a/packages/backend/src/server/api/endpoints/chat/messages/user-timeline.ts b/packages/backend/src/server/api/endpoints/chat/messages/user-timeline.ts
index a057e2e088..52a13b2178 100644
--- a/packages/backend/src/server/api/endpoints/chat/messages/user-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/chat/messages/user-timeline.ts
@@ -10,6 +10,7 @@ import { GetterService } from '@/server/api/GetterService.js';
 import { ChatService } from '@/core/ChatService.js';
 import { ChatEntityService } from '@/core/entities/ChatEntityService.js';
 import { ApiError } from '@/server/api/error.js';
+import { IdService } from '@/core/IdService.js';
 
 export const meta = {
 	tags: ['chat'],
@@ -43,6 +44,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		userId: { type: 'string', format: 'misskey:id' },
 	},
 	required: ['userId'],
@@ -54,8 +57,12 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private chatEntityService: ChatEntityService,
 		private chatService: ChatService,
 		private getterService: GetterService,
+		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
+			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : null);
+
 			await this.chatService.checkChatAvailability(me.id, 'read');
 
 			const other = await this.getterService.getUser(ps.userId).catch(err => {
@@ -63,7 +70,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw err;
 			});
 
-			const messages = await this.chatService.userTimeline(me.id, other.id, ps.limit, ps.sinceId, ps.untilId);
+			const messages = await this.chatService.userTimeline(me.id, other.id, ps.limit, sinceId, untilId);
 
 			this.chatService.readUserChatMessage(me.id, other.id);
 
diff --git a/packages/backend/src/server/api/endpoints/chat/rooms/invitations/inbox.ts b/packages/backend/src/server/api/endpoints/chat/rooms/invitations/inbox.ts
index 8a02d1c704..f4f91a7d8f 100644
--- a/packages/backend/src/server/api/endpoints/chat/rooms/invitations/inbox.ts
+++ b/packages/backend/src/server/api/endpoints/chat/rooms/invitations/inbox.ts
@@ -9,6 +9,7 @@ import { DI } from '@/di-symbols.js';
 import { ChatService } from '@/core/ChatService.js';
 import { ChatEntityService } from '@/core/entities/ChatEntityService.js';
 import { ApiError } from '@/server/api/error.js';
+import { IdService } from '@/core/IdService.js';
 
 export const meta = {
 	tags: ['chat'],
@@ -37,6 +38,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 } as const;
 
@@ -45,11 +48,15 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		private chatEntityService: ChatEntityService,
 		private chatService: ChatService,
+		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
+			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : null);
+
 			await this.chatService.checkChatAvailability(me.id, 'read');
 
-			const invitations = await this.chatService.getReceivedRoomInvitationsWithPagination(me.id, ps.limit, ps.sinceId, ps.untilId);
+			const invitations = await this.chatService.getReceivedRoomInvitationsWithPagination(me.id, ps.limit, sinceId, untilId);
 			return this.chatEntityService.packRoomInvitations(invitations, me);
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/chat/rooms/invitations/outbox.ts b/packages/backend/src/server/api/endpoints/chat/rooms/invitations/outbox.ts
index 0702ba086c..827bef731c 100644
--- a/packages/backend/src/server/api/endpoints/chat/rooms/invitations/outbox.ts
+++ b/packages/backend/src/server/api/endpoints/chat/rooms/invitations/outbox.ts
@@ -10,6 +10,7 @@ import { DI } from '@/di-symbols.js';
 import { ApiError } from '@/server/api/error.js';
 import { ChatService } from '@/core/ChatService.js';
 import { ChatEntityService } from '@/core/entities/ChatEntityService.js';
+import { IdService } from '@/core/IdService.js';
 
 export const meta = {
 	tags: ['chat'],
@@ -44,6 +45,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: ['roomId'],
 } as const;
@@ -53,8 +56,12 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		private chatService: ChatService,
 		private chatEntityService: ChatEntityService,
+		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
+			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : null);
+
 			await this.chatService.checkChatAvailability(me.id, 'read');
 
 			const room = await this.chatService.findMyRoomById(me.id, ps.roomId);
@@ -62,7 +69,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.noSuchRoom);
 			}
 
-			const invitations = await this.chatService.getSentRoomInvitationsWithPagination(ps.roomId, ps.limit, ps.sinceId, ps.untilId);
+			const invitations = await this.chatService.getSentRoomInvitationsWithPagination(ps.roomId, ps.limit, sinceId, untilId);
 			return this.chatEntityService.packRoomInvitations(invitations, me);
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/chat/rooms/joining.ts b/packages/backend/src/server/api/endpoints/chat/rooms/joining.ts
index ba9242c762..b061da6d9c 100644
--- a/packages/backend/src/server/api/endpoints/chat/rooms/joining.ts
+++ b/packages/backend/src/server/api/endpoints/chat/rooms/joining.ts
@@ -9,6 +9,7 @@ import { DI } from '@/di-symbols.js';
 import { ChatService } from '@/core/ChatService.js';
 import { ChatEntityService } from '@/core/entities/ChatEntityService.js';
 import { ApiError } from '@/server/api/error.js';
+import { IdService } from '@/core/IdService.js';
 
 export const meta = {
 	tags: ['chat'],
@@ -37,6 +38,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 } as const;
 
@@ -45,11 +48,15 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		private chatService: ChatService,
 		private chatEntityService: ChatEntityService,
+		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
+			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : null);
+
 			await this.chatService.checkChatAvailability(me.id, 'read');
 
-			const memberships = await this.chatService.getMyMemberships(me.id, ps.limit, ps.sinceId, ps.untilId);
+			const memberships = await this.chatService.getMyMemberships(me.id, ps.limit, sinceId, untilId);
 
 			return this.chatEntityService.packRoomMemberships(memberships, me, {
 				populateUser: false,
diff --git a/packages/backend/src/server/api/endpoints/chat/rooms/members.ts b/packages/backend/src/server/api/endpoints/chat/rooms/members.ts
index f5ffa21d32..aa3fb5168d 100644
--- a/packages/backend/src/server/api/endpoints/chat/rooms/members.ts
+++ b/packages/backend/src/server/api/endpoints/chat/rooms/members.ts
@@ -9,6 +9,7 @@ import { DI } from '@/di-symbols.js';
 import { ChatService } from '@/core/ChatService.js';
 import { ApiError } from '@/server/api/error.js';
 import { ChatEntityService } from '@/core/entities/ChatEntityService.js';
+import { IdService } from '@/core/IdService.js';
 
 export const meta = {
 	tags: ['chat'],
@@ -43,6 +44,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: ['roomId'],
 } as const;
@@ -52,8 +55,12 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		private chatService: ChatService,
 		private chatEntityService: ChatEntityService,
+		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
+			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : null);
+
 			await this.chatService.checkChatAvailability(me.id, 'read');
 
 			const room = await this.chatService.findRoomById(ps.roomId);
@@ -65,7 +72,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.noSuchRoom);
 			}
 
-			const memberships = await this.chatService.getRoomMembershipsWithPagination(room.id, ps.limit, ps.sinceId, ps.untilId);
+			const memberships = await this.chatService.getRoomMembershipsWithPagination(room.id, ps.limit, sinceId, untilId);
 
 			return this.chatEntityService.packRoomMemberships(memberships, me, {
 				populateUser: true,
diff --git a/packages/backend/src/server/api/endpoints/chat/rooms/owned.ts b/packages/backend/src/server/api/endpoints/chat/rooms/owned.ts
index accf7e1bee..40c954fcca 100644
--- a/packages/backend/src/server/api/endpoints/chat/rooms/owned.ts
+++ b/packages/backend/src/server/api/endpoints/chat/rooms/owned.ts
@@ -9,6 +9,7 @@ import { DI } from '@/di-symbols.js';
 import { ChatService } from '@/core/ChatService.js';
 import { ChatEntityService } from '@/core/entities/ChatEntityService.js';
 import { ApiError } from '@/server/api/error.js';
+import { IdService } from '@/core/IdService.js';
 
 export const meta = {
 	tags: ['chat'],
@@ -37,6 +38,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 } as const;
 
@@ -45,11 +48,15 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		private chatEntityService: ChatEntityService,
 		private chatService: ChatService,
+		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : null);
+			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : null);
+
 			await this.chatService.checkChatAvailability(me.id, 'read');
 
-			const rooms = await this.chatService.getOwnedRoomsWithPagination(me.id, ps.limit, ps.sinceId, ps.untilId);
+			const rooms = await this.chatService.getOwnedRoomsWithPagination(me.id, ps.limit, sinceId, untilId);
 			return this.chatEntityService.packRooms(rooms, me);
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/clips/notes.ts b/packages/backend/src/server/api/endpoints/clips/notes.ts
index 4869ffd402..c4260fd87c 100644
--- a/packages/backend/src/server/api/endpoints/clips/notes.ts
+++ b/packages/backend/src/server/api/endpoints/clips/notes.ts
@@ -4,11 +4,13 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
+import { Brackets } from 'typeorm';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import type { NotesRepository, ClipsRepository, ClipNotesRepository } from '@/models/_.js';
 import { QueryService } from '@/core/QueryService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
+import { sqlLikeEscape } from '@/misc/sql-like-escape.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -44,6 +46,9 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
+		search: { type: 'string', minLength: 1, maxLength: 100, nullable: true },
 	},
 	required: ['clipId'],
 } as const;
@@ -76,7 +81,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.noSuchClip);
 			}
 
-			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.innerJoin(this.clipNotesRepository.metadata.targetName, 'clipNote', 'clipNote.noteId = note.id')
 				.innerJoinAndSelect('note.user', 'user')
 				.leftJoinAndSelect('note.reply', 'reply')
@@ -95,6 +100,15 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				this.queryService.generateBlockedUserQueryForNotes(query, me, { noteColumn: 'renote' });
 			}
 
+			if (ps.search != null) {
+				for (const word of ps.search.trim().split(' ')) {
+					query.andWhere(new Brackets(qb => {
+						qb.orWhere('note.text ILIKE :search', { search: `%${sqlLikeEscape(word)}%` });
+						qb.orWhere('note.cw ILIKE :search', { search: `%${sqlLikeEscape(word)}%` });
+					}));
+				}
+			}
+
 			const notes = await query
 				.limit(ps.limit)
 				.getMany();
diff --git a/packages/backend/src/server/api/endpoints/drive/files.ts b/packages/backend/src/server/api/endpoints/drive/files.ts
index 10c521332d..303a4d4925 100644
--- a/packages/backend/src/server/api/endpoints/drive/files.ts
+++ b/packages/backend/src/server/api/endpoints/drive/files.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		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', null] },
@@ -51,7 +53,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.driveFilesRepository.createQueryBuilder('file'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.driveFilesRepository.createQueryBuilder('file'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('file.userId = :userId', { userId: me.id });
 
 			if (ps.folderId) {
diff --git a/packages/backend/src/server/api/endpoints/drive/files/attached-chat-messages.ts b/packages/backend/src/server/api/endpoints/drive/files/attached-chat-messages.ts
new file mode 100644
index 0000000000..5be477f468
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/drive/files/attached-chat-messages.ts
@@ -0,0 +1,85 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { DriveFilesRepository, ChatMessagesRepository } from '@/models/_.js';
+import { QueryService } from '@/core/QueryService.js';
+import { DI } from '@/di-symbols.js';
+import { RoleService } from '@/core/RoleService.js';
+import { ChatEntityService } from '@/core/entities/ChatEntityService.js';
+import { ApiError } from '../../../error.js';
+
+export const meta = {
+	tags: ['drive', 'chat'],
+
+	requireCredential: true,
+
+	kind: 'read:drive',
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'ChatMessage',
+		},
+	},
+
+	errors: {
+		noSuchFile: {
+			message: 'No such file.',
+			code: 'NO_SUCH_FILE',
+			id: '485ce26d-f5d2-4313-9783-e689d131eafb',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		sinceId: { type: 'string', format: 'misskey:id' },
+		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
+		fileId: { type: 'string', format: 'misskey:id' },
+	},
+	required: ['fileId'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.driveFilesRepository)
+		private driveFilesRepository: DriveFilesRepository,
+
+		@Inject(DI.chatMessagesRepository)
+		private chatMessagesRepository: ChatMessagesRepository,
+
+		private chatEntityService: ChatEntityService,
+		private queryService: QueryService,
+		private roleService: RoleService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const file = await this.driveFilesRepository.findOneBy({
+				id: ps.fileId,
+				userId: await this.roleService.isModerator(me) ? undefined : me.id,
+			});
+
+			if (file == null) {
+				throw new ApiError(meta.errors.noSuchFile);
+			}
+
+			const query = this.queryService.makePaginationQuery(this.chatMessagesRepository.createQueryBuilder('message'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate);
+			query.andWhere('message.fileId = :fileId', { fileId: file.id });
+
+			const messages = await query.limit(ps.limit).getMany();
+
+			return await this.chatEntityService.packMessagesDetailed(messages, me);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/drive/files/attached-notes.ts b/packages/backend/src/server/api/endpoints/drive/files/attached-notes.ts
index b86059b5e7..6bc8730a1e 100644
--- a/packages/backend/src/server/api/endpoints/drive/files/attached-notes.ts
+++ b/packages/backend/src/server/api/endpoints/drive/files/attached-notes.ts
@@ -9,8 +9,8 @@ import type { NotesRepository, DriveFilesRepository } from '@/models/_.js';
 import { QueryService } from '@/core/QueryService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { DI } from '@/di-symbols.js';
-import { ApiError } from '../../../error.js';
 import { RoleService } from '@/core/RoleService.js';
+import { ApiError } from '../../../error.js';
 
 export const meta = {
 	tags: ['drive', 'notes'],
@@ -45,6 +45,8 @@ export const paramDef = {
 	properties: {
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		fileId: { type: 'string', format: 'misskey:id' },
 	},
@@ -75,7 +77,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.noSuchFile);
 			}
 
-			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId);
+			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate);
 			query.andWhere(':file <@ note.fileIds', { file: [file.id] });
 
 			const notes = await query.limit(ps.limit).getMany();
diff --git a/packages/backend/src/server/api/endpoints/drive/folders.ts b/packages/backend/src/server/api/endpoints/drive/folders.ts
index 8c4848f8e1..23b3db60a8 100644
--- a/packages/backend/src/server/api/endpoints/drive/folders.ts
+++ b/packages/backend/src/server/api/endpoints/drive/folders.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		folderId: { type: 'string', format: 'misskey:id', nullable: true, default: null },
 	},
 	required: [],
@@ -49,7 +51,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.driveFoldersRepository.createQueryBuilder('folder'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.driveFoldersRepository.createQueryBuilder('folder'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('folder.userId = :userId', { userId: me.id });
 
 			if (ps.folderId) {
diff --git a/packages/backend/src/server/api/endpoints/drive/stream.ts b/packages/backend/src/server/api/endpoints/drive/stream.ts
index f7c1ed39b5..8bf83a9653 100644
--- a/packages/backend/src/server/api/endpoints/drive/stream.ts
+++ b/packages/backend/src/server/api/endpoints/drive/stream.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		type: { type: 'string', pattern: /^[a-zA-Z\/\-*]+$/.toString().slice(1, -1) },
 	},
 	required: [],
@@ -49,7 +51,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.driveFilesRepository.createQueryBuilder('file'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.driveFilesRepository.createQueryBuilder('file'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('file.userId = :userId', { userId: me.id });
 
 			if (ps.type) {
diff --git a/packages/backend/src/server/api/endpoints/federation/followers.ts b/packages/backend/src/server/api/endpoints/federation/followers.ts
index ce4dd13067..296bc7c5a8 100644
--- a/packages/backend/src/server/api/endpoints/federation/followers.ts
+++ b/packages/backend/src/server/api/endpoints/federation/followers.ts
@@ -32,6 +32,8 @@ export const paramDef = {
 		host: { type: 'string' },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 	},
 	required: ['host'],
@@ -47,7 +49,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.followingsRepository.createQueryBuilder('following'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.followingsRepository.createQueryBuilder('following'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('following.followeeHost = :host', { host: ps.host });
 
 			const followings = await query
diff --git a/packages/backend/src/server/api/endpoints/federation/following.ts b/packages/backend/src/server/api/endpoints/federation/following.ts
index 1a793889c7..091bf442af 100644
--- a/packages/backend/src/server/api/endpoints/federation/following.ts
+++ b/packages/backend/src/server/api/endpoints/federation/following.ts
@@ -32,6 +32,8 @@ export const paramDef = {
 		host: { type: 'string' },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 	},
 	required: ['host'],
@@ -47,7 +49,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.followingsRepository.createQueryBuilder('following'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.followingsRepository.createQueryBuilder('following'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('following.followerHost = :host', { host: ps.host });
 
 			const followings = await query
diff --git a/packages/backend/src/server/api/endpoints/federation/users.ts b/packages/backend/src/server/api/endpoints/federation/users.ts
index 71b1aeb07b..c2d660f163 100644
--- a/packages/backend/src/server/api/endpoints/federation/users.ts
+++ b/packages/backend/src/server/api/endpoints/federation/users.ts
@@ -32,6 +32,8 @@ export const paramDef = {
 		host: { type: 'string' },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 	},
 	required: ['host'],
@@ -47,7 +49,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.usersRepository.createQueryBuilder('user'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.usersRepository.createQueryBuilder('user'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('user.host = :host', { host: ps.host });
 
 			const users = await query
diff --git a/packages/backend/src/server/api/endpoints/flash/my-likes.ts b/packages/backend/src/server/api/endpoints/flash/my-likes.ts
index 755cc5acfc..ff9d6c3264 100644
--- a/packages/backend/src/server/api/endpoints/flash/my-likes.ts
+++ b/packages/backend/src/server/api/endpoints/flash/my-likes.ts
@@ -5,10 +5,9 @@
 
 import { Inject, Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
-import type { FlashLikesRepository } from '@/models/_.js';
-import { QueryService } from '@/core/QueryService.js';
 import { FlashLikeEntityService } from '@/core/entities/FlashLikeEntityService.js';
 import { DI } from '@/di-symbols.js';
+import { FlashService } from '@/core/FlashService.js';
 
 export const meta = {
 	tags: ['account', 'flash'],
@@ -44,6 +43,9 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
+		search: { type: 'string', minLength: 1, maxLength: 100, nullable: true },
 	},
 	required: [],
 } as const;
@@ -51,20 +53,18 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.flashLikesRepository)
-		private flashLikesRepository: FlashLikesRepository,
-
 		private flashLikeEntityService: FlashLikeEntityService,
-		private queryService: QueryService,
+		private flashService: FlashService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.flashLikesRepository.createQueryBuilder('like'), ps.sinceId, ps.untilId)
-				.andWhere('like.userId = :meId', { meId: me.id })
-				.leftJoinAndSelect('like.flash', 'flash');
-
-			const likes = await query
-				.limit(ps.limit)
-				.getMany();
+			const likes = await this.flashService.myLikes(me.id, {
+				sinceId: ps.sinceId,
+				untilId: ps.untilId,
+				sinceDate: ps.sinceDate,
+				untilDate: ps.untilDate,
+				limit: ps.limit,
+				search: ps.search,
+			});
 
 			return this.flashLikeEntityService.packMany(likes, me);
 		});
diff --git a/packages/backend/src/server/api/endpoints/flash/my.ts b/packages/backend/src/server/api/endpoints/flash/my.ts
index 5746096232..6ec623b719 100644
--- a/packages/backend/src/server/api/endpoints/flash/my.ts
+++ b/packages/backend/src/server/api/endpoints/flash/my.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -48,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.flashsRepository.createQueryBuilder('flash'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.flashsRepository.createQueryBuilder('flash'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('flash.userId = :meId', { meId: me.id });
 
 			const flashs = await query
diff --git a/packages/backend/src/server/api/endpoints/flash/search.ts b/packages/backend/src/server/api/endpoints/flash/search.ts
new file mode 100644
index 0000000000..36948bb7b4
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/flash/search.ts
@@ -0,0 +1,59 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { FlashEntityService } from '@/core/entities/FlashEntityService.js';
+import { DI } from '@/di-symbols.js';
+import { FlashService } from '@/core/FlashService.js';
+
+export const meta = {
+	tags: ['flash'],
+
+	requireCredential: false,
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'Flash',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		query: { type: 'string', minLength: 1, maxLength: 100 },
+		sinceId: { type: 'string', format: 'misskey:id' },
+		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 5 },
+	},
+	required: ['query'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private flashService: FlashService,
+		private flashEntityService: FlashEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const result = await this.flashService.search(ps.query, {
+				sinceId: ps.sinceId,
+				untilId: ps.untilId,
+				sinceDate: ps.sinceDate,
+				untilDate: ps.untilDate,
+				limit: ps.limit,
+			});
+
+			return await this.flashEntityService.packMany(result, me);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/following/requests/list.ts b/packages/backend/src/server/api/endpoints/following/requests/list.ts
index fa59e38976..cf614e433d 100644
--- a/packages/backend/src/server/api/endpoints/following/requests/list.ts
+++ b/packages/backend/src/server/api/endpoints/following/requests/list.ts
@@ -49,6 +49,8 @@ export const paramDef = {
 	properties: {
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 	},
 	required: [],
@@ -64,7 +66,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.followRequestsRepository.createQueryBuilder('request'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.followRequestsRepository.createQueryBuilder('request'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('request.followeeId = :meId', { meId: me.id });
 
 			const requests = await query
diff --git a/packages/backend/src/server/api/endpoints/following/requests/sent.ts b/packages/backend/src/server/api/endpoints/following/requests/sent.ts
index 6325f01bb8..2b3cc35f03 100644
--- a/packages/backend/src/server/api/endpoints/following/requests/sent.ts
+++ b/packages/backend/src/server/api/endpoints/following/requests/sent.ts
@@ -49,6 +49,8 @@ export const paramDef = {
 	properties: {
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 	},
 	required: [],
@@ -64,7 +66,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.followRequestsRepository.createQueryBuilder('request'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.followRequestsRepository.createQueryBuilder('request'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('request.followerId = :meId', { meId: me.id });
 
 			const requests = await query
diff --git a/packages/backend/src/server/api/endpoints/gallery/posts.ts b/packages/backend/src/server/api/endpoints/gallery/posts.ts
index d398418ab4..846b903bdb 100644
--- a/packages/backend/src/server/api/endpoints/gallery/posts.ts
+++ b/packages/backend/src/server/api/endpoints/gallery/posts.ts
@@ -30,6 +30,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -44,7 +46,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.galleryPostsRepository.createQueryBuilder('post'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.galleryPostsRepository.createQueryBuilder('post'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.innerJoinAndSelect('post.user', 'user');
 
 			const posts = await query.limit(ps.limit).getMany();
diff --git a/packages/backend/src/server/api/endpoints/i/favorites.ts b/packages/backend/src/server/api/endpoints/i/favorites.ts
index 3558035eca..00277282ba 100644
--- a/packages/backend/src/server/api/endpoints/i/favorites.ts
+++ b/packages/backend/src/server/api/endpoints/i/favorites.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -48,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.noteFavoritesRepository.createQueryBuilder('favorite'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.noteFavoritesRepository.createQueryBuilder('favorite'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('favorite.userId = :meId', { meId: me.id })
 				.leftJoinAndSelect('favorite.note', 'note');
 
diff --git a/packages/backend/src/server/api/endpoints/i/gallery/likes.ts b/packages/backend/src/server/api/endpoints/i/gallery/likes.ts
index d492585ffa..9913ed7489 100644
--- a/packages/backend/src/server/api/endpoints/i/gallery/likes.ts
+++ b/packages/backend/src/server/api/endpoints/i/gallery/likes.ts
@@ -45,6 +45,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -59,7 +61,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.galleryLikesRepository.createQueryBuilder('like'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.galleryLikesRepository.createQueryBuilder('like'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('like.userId = :meId', { meId: me.id })
 				.leftJoinAndSelect('like.post', 'post');
 
diff --git a/packages/backend/src/server/api/endpoints/i/gallery/posts.ts b/packages/backend/src/server/api/endpoints/i/gallery/posts.ts
index 73a6fcc98b..c9d17fc35c 100644
--- a/packages/backend/src/server/api/endpoints/i/gallery/posts.ts
+++ b/packages/backend/src/server/api/endpoints/i/gallery/posts.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -48,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.galleryPostsRepository.createQueryBuilder('post'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.galleryPostsRepository.createQueryBuilder('post'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('post.userId = :meId', { meId: me.id });
 
 			const posts = await query
diff --git a/packages/backend/src/server/api/endpoints/i/notifications-grouped.ts b/packages/backend/src/server/api/endpoints/i/notifications-grouped.ts
index b9c41b057d..f933eaab00 100644
--- a/packages/backend/src/server/api/endpoints/i/notifications-grouped.ts
+++ b/packages/backend/src/server/api/endpoints/i/notifications-grouped.ts
@@ -49,6 +49,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		markAsRead: { type: 'boolean', default: true },
 		// 後方互換のため、廃止された通知タイプも受け付ける
 		includeTypes: { type: 'array', items: {
@@ -64,15 +66,14 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.redis)
-		private redisClient: Redis.Redis,
-
 		private idService: IdService,
 		private notificationEntityService: NotificationEntityService,
 		private notificationService: NotificationService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const EXTRA_LIMIT = 100;
+			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : undefined);
+			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : undefined);
 
 			// includeTypes が空の場合はクエリしない
 			if (ps.includeTypes && ps.includeTypes.length === 0) {
@@ -87,8 +88,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const excludeTypes = ps.excludeTypes && ps.excludeTypes.filter(type => !(obsoleteNotificationTypes).includes(type as any)) as typeof groupedNotificationTypes[number][];
 
 			const notifications = await this.notificationService.getNotifications(me.id, {
-				sinceId: ps.sinceId,
-				untilId: ps.untilId,
+				sinceId: sinceId,
+				untilId: untilId,
 				limit: ps.limit,
 				includeTypes,
 				excludeTypes,
diff --git a/packages/backend/src/server/api/endpoints/i/notifications.ts b/packages/backend/src/server/api/endpoints/i/notifications.ts
index f5a48b2f69..158cc9fd73 100644
--- a/packages/backend/src/server/api/endpoints/i/notifications.ts
+++ b/packages/backend/src/server/api/endpoints/i/notifications.ts
@@ -44,6 +44,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		markAsRead: { type: 'boolean', default: true },
 		// 後方互換のため、廃止された通知タイプも受け付ける
 		includeTypes: { type: 'array', items: {
@@ -59,17 +61,14 @@ export const paramDef = {
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
 	constructor(
-		@Inject(DI.redis)
-		private redisClient: Redis.Redis,
-
-		@Inject(DI.notesRepository)
-		private notesRepository: NotesRepository,
-
 		private idService: IdService,
 		private notificationEntityService: NotificationEntityService,
 		private notificationService: NotificationService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : undefined);
+			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : undefined);
+
 			// includeTypes が空の場合はクエリしない
 			if (ps.includeTypes && ps.includeTypes.length === 0) {
 				return [];
@@ -83,8 +82,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const excludeTypes = ps.excludeTypes && ps.excludeTypes.filter(type => !(obsoleteNotificationTypes).includes(type as any)) as typeof notificationTypes[number][];
 
 			const notifications = await this.notificationService.getNotifications(me.id, {
-				sinceId: ps.sinceId,
-				untilId: ps.untilId,
+				sinceId: sinceId,
+				untilId: untilId,
 				limit: ps.limit,
 				includeTypes,
 				excludeTypes,
diff --git a/packages/backend/src/server/api/endpoints/i/page-likes.ts b/packages/backend/src/server/api/endpoints/i/page-likes.ts
index d4c09426a7..d62dd819f8 100644
--- a/packages/backend/src/server/api/endpoints/i/page-likes.ts
+++ b/packages/backend/src/server/api/endpoints/i/page-likes.ts
@@ -44,6 +44,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -58,7 +60,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.pageLikesRepository.createQueryBuilder('like'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.pageLikesRepository.createQueryBuilder('like'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('like.userId = :meId', { meId: me.id })
 				.leftJoinAndSelect('like.page', 'page');
 
diff --git a/packages/backend/src/server/api/endpoints/i/pages.ts b/packages/backend/src/server/api/endpoints/i/pages.ts
index 1b6359a633..385842539e 100644
--- a/packages/backend/src/server/api/endpoints/i/pages.ts
+++ b/packages/backend/src/server/api/endpoints/i/pages.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -48,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.pagesRepository.createQueryBuilder('page'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.pagesRepository.createQueryBuilder('page'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('page.userId = :meId', { meId: me.id });
 
 			const pages = await query
diff --git a/packages/backend/src/server/api/endpoints/i/signin-history.ts b/packages/backend/src/server/api/endpoints/i/signin-history.ts
index 76ad0bbe21..c104dfdcdd 100644
--- a/packages/backend/src/server/api/endpoints/i/signin-history.ts
+++ b/packages/backend/src/server/api/endpoints/i/signin-history.ts
@@ -31,6 +31,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -45,7 +47,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.signinsRepository.createQueryBuilder('signin'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.signinsRepository.createQueryBuilder('signin'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('signin.userId = :meId', { meId: me.id });
 
 			const history = await query.limit(ps.limit).getMany();
diff --git a/packages/backend/src/server/api/endpoints/invite/list.ts b/packages/backend/src/server/api/endpoints/invite/list.ts
index a99974a91e..71f8f579a5 100644
--- a/packages/backend/src/server/api/endpoints/invite/list.ts
+++ b/packages/backend/src/server/api/endpoints/invite/list.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -48,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.registrationTicketsRepository.createQueryBuilder('ticket'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.registrationTicketsRepository.createQueryBuilder('ticket'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('ticket.createdById = :meId', { meId: me.id })
 				.leftJoinAndSelect('ticket.createdBy', 'createdBy')
 				.leftJoinAndSelect('ticket.usedBy', 'usedBy');
diff --git a/packages/backend/src/server/api/endpoints/mute/list.ts b/packages/backend/src/server/api/endpoints/mute/list.ts
index 23204f2829..7762556bee 100644
--- a/packages/backend/src/server/api/endpoints/mute/list.ts
+++ b/packages/backend/src/server/api/endpoints/mute/list.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -48,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.mutingsRepository.createQueryBuilder('muting'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.mutingsRepository.createQueryBuilder('muting'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('muting.muterId = :meId', { meId: me.id });
 
 			const mutings = await query
diff --git a/packages/backend/src/server/api/endpoints/notes.ts b/packages/backend/src/server/api/endpoints/notes.ts
index 9938322a2a..0800828a87 100644
--- a/packages/backend/src/server/api/endpoints/notes.ts
+++ b/packages/backend/src/server/api/endpoints/notes.ts
@@ -35,6 +35,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -49,7 +51,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('note.visibility = \'public\'')
 				.andWhere('note.localOnly = FALSE')
 				.innerJoinAndSelect('note.user', 'user')
diff --git a/packages/backend/src/server/api/endpoints/notes/children.ts b/packages/backend/src/server/api/endpoints/notes/children.ts
index d457ad1220..e9d56e2892 100644
--- a/packages/backend/src/server/api/endpoints/notes/children.ts
+++ b/packages/backend/src/server/api/endpoints/notes/children.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: ['noteId'],
 } as const;
@@ -48,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere(new Brackets(qb => {
 					qb
 						.where('note.replyId = :noteId', { noteId: ps.noteId })
diff --git a/packages/backend/src/server/api/endpoints/notes/drafts/count.ts b/packages/backend/src/server/api/endpoints/notes/drafts/count.ts
new file mode 100644
index 0000000000..002a545d32
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/count.ts
@@ -0,0 +1,51 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { NoteDraftsRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+
+export const meta = {
+	tags: ['notes', 'drafts'],
+
+	requireCredential: true,
+
+	prohibitMoved: true,
+
+	kind: 'read:account',
+
+	res: {
+		type: 'number',
+		optional: false, nullable: false,
+		description: 'The number of drafts',
+	},
+
+	errors: {
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+	},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.noteDraftsRepository)
+		private noteDraftsRepository: NoteDraftsRepository,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const count = await this.noteDraftsRepository.createQueryBuilder('drafts')
+				.where('drafts.userId = :meId', { meId: me.id })
+				.getCount();
+
+			return count;
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/notes/drafts/create.ts b/packages/backend/src/server/api/endpoints/notes/drafts/create.ts
new file mode 100644
index 0000000000..1c28ec22d0
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/create.ts
@@ -0,0 +1,258 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import ms from 'ms';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { NoteDraftService } from '@/core/NoteDraftService.js';
+import { MAX_NOTE_TEXT_LENGTH } from '@/const.js';
+import { ApiError } from '@/server/api/error.js';
+import { NoteDraftEntityService } from '@/core/entities/NoteDraftEntityService.js';
+import { IdentifiableError } from '@/misc/identifiable-error.js';
+
+export const meta = {
+	tags: ['notes', 'drafts'],
+
+	requireCredential: true,
+
+	prohibitMoved: true,
+
+	kind: 'write:account',
+
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		properties: {
+			createdDraft: {
+				type: 'object',
+				optional: false, nullable: false,
+				ref: 'NoteDraft',
+			},
+		},
+	},
+
+	errors: {
+		noSuchRenoteTarget: {
+			message: 'No such renote target.',
+			code: 'NO_SUCH_RENOTE_TARGET',
+			id: 'b5c90186-4ab0-49c8-9bba-a1f76c282ba4',
+		},
+
+		cannotReRenote: {
+			message: 'You can not Renote a pure Renote.',
+			code: 'CANNOT_RENOTE_TO_A_PURE_RENOTE',
+			id: 'fd4cc33e-2a37-48dd-99cc-9b806eb2031a',
+		},
+
+		cannotRenoteDueToVisibility: {
+			message: 'You can not Renote due to target visibility.',
+			code: 'CANNOT_RENOTE_DUE_TO_VISIBILITY',
+			id: 'be9529e9-fe72-4de0-ae43-0b363c4938af',
+		},
+
+		noSuchReplyTarget: {
+			message: 'No such reply target.',
+			code: 'NO_SUCH_REPLY_TARGET',
+			id: '749ee0f6-d3da-459a-bf02-282e2da4292c',
+		},
+
+		cannotReplyToInvisibleNote: {
+			message: 'You cannot reply to an invisible Note.',
+			code: 'CANNOT_REPLY_TO_AN_INVISIBLE_NOTE',
+			id: 'b98980fa-3780-406c-a935-b6d0eeee10d1',
+		},
+
+		cannotReplyToPureRenote: {
+			message: 'You can not reply to a pure Renote.',
+			code: 'CANNOT_REPLY_TO_A_PURE_RENOTE',
+			id: '3ac74a84-8fd5-4bb0-870f-01804f82ce15',
+		},
+
+		cannotReplyToSpecifiedVisibilityNoteWithExtendedVisibility: {
+			message: 'You cannot reply to a specified visibility note with extended visibility.',
+			code: 'CANNOT_REPLY_TO_SPECIFIED_VISIBILITY_NOTE_WITH_EXTENDED_VISIBILITY',
+			id: 'ed940410-535c-4d5e-bfa3-af798671e93c',
+		},
+
+		cannotCreateAlreadyExpiredPoll: {
+			message: 'Poll is already expired.',
+			code: 'CANNOT_CREATE_ALREADY_EXPIRED_POLL',
+			id: '04da457d-b083-4055-9082-955525eda5a5',
+		},
+
+		noSuchChannel: {
+			message: 'No such channel.',
+			code: 'NO_SUCH_CHANNEL',
+			id: 'b1653923-5453-4edc-b786-7c4f39bb0bbb',
+		},
+
+		youHaveBeenBlocked: {
+			message: 'You have been blocked by this user.',
+			code: 'YOU_HAVE_BEEN_BLOCKED',
+			id: 'b390d7e1-8a5e-46ed-b625-06271cafd3d3',
+		},
+
+		noSuchFile: {
+			message: 'Some files are not found.',
+			code: 'NO_SUCH_FILE',
+			id: 'b6992544-63e7-67f0-fa7f-32444b1b5306',
+		},
+
+		cannotRenoteOutsideOfChannel: {
+			message: 'Cannot renote outside of channel.',
+			code: 'CANNOT_RENOTE_OUTSIDE_OF_CHANNEL',
+			id: '33510210-8452-094c-6227-4a6c05d99f00',
+		},
+
+		containsProhibitedWords: {
+			message: 'Cannot post because it contains prohibited words.',
+			code: 'CONTAINS_PROHIBITED_WORDS',
+			id: 'aa6e01d3-a85c-669d-758a-76aab43af334',
+		},
+
+		containsTooManyMentions: {
+			message: 'Cannot post because it exceeds the allowed number of mentions.',
+			code: 'CONTAINS_TOO_MANY_MENTIONS',
+			id: '4de0363a-3046-481b-9b0f-feff3e211025',
+		},
+
+		tooManyDrafts: {
+			message: 'You cannot create drafts any more.',
+			code: 'TOO_MANY_DRAFTS',
+			id: '9ee33bbe-fde3-4c71-9b51-e50492c6b9c8',
+		},
+
+		cannotRenoteToExternal: {
+			message: 'Cannot Renote to External.',
+			code: 'CANNOT_RENOTE_TO_EXTERNAL',
+			id: 'ed1952ac-2d26-4957-8b30-2deda76bedf7',
+		},
+	},
+
+	limit: {
+		duration: ms('1hour'),
+		max: 300,
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		visibility: { type: 'string', enum: ['public', 'home', 'followers', 'specified'], default: 'public' },
+		visibleUserIds: { type: 'array', uniqueItems: true, items: {
+			type: 'string', format: 'misskey:id',
+		} },
+		cw: { type: 'string', nullable: true, minLength: 1, maxLength: 100 },
+		hashtag: { type: 'string', nullable: true, maxLength: 200 },
+		localOnly: { type: 'boolean', default: false },
+		reactionAcceptance: { type: 'string', nullable: true, enum: [null, 'likeOnly', 'likeOnlyForRemote', 'nonSensitiveOnly', 'nonSensitiveOnlyForLocalLikeOnlyForRemote'], default: null },
+		replyId: { type: 'string', format: 'misskey:id', nullable: true },
+		renoteId: { type: 'string', format: 'misskey:id', nullable: true },
+		channelId: { type: 'string', format: 'misskey:id', nullable: true },
+
+		// anyOf内にバリデーションを書いても最初の一つしかチェックされない
+		text: {
+			type: 'string',
+			minLength: 0,
+			maxLength: MAX_NOTE_TEXT_LENGTH,
+			nullable: true,
+		},
+		fileIds: {
+			type: 'array',
+			uniqueItems: true,
+			minItems: 1,
+			maxItems: 16,
+			items: { type: 'string', format: 'misskey:id' },
+		},
+		poll: {
+			type: 'object',
+			nullable: true,
+			properties: {
+				choices: {
+					type: 'array',
+					uniqueItems: true,
+					minItems: 0,
+					maxItems: 10,
+					items: { type: 'string', minLength: 1, maxLength: 50 },
+				},
+				multiple: { type: 'boolean' },
+				expiresAt: { type: 'integer', nullable: true },
+				expiredAfter: { type: 'integer', nullable: true, minimum: 1 },
+			},
+			required: ['choices'],
+		},
+	},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private noteDraftService: NoteDraftService,
+		private noteDraftEntityService: NoteDraftEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const draft = await this.noteDraftService.create(me, {
+				fileIds: ps.fileIds,
+				poll: ps.poll ? {
+					choices: ps.poll.choices,
+					multiple: ps.poll.multiple ?? false,
+					expiresAt: ps.poll.expiresAt ? new Date(ps.poll.expiresAt) : null,
+					expiredAfter: ps.poll.expiredAfter ?? null,
+				} : undefined,
+				text: ps.text ?? null,
+				replyId: ps.replyId ?? undefined,
+				renoteId: ps.renoteId ?? undefined,
+				cw: ps.cw ?? null,
+				...(ps.hashtag ? { hashtag: ps.hashtag } : {}),
+				localOnly: ps.localOnly,
+				reactionAcceptance: ps.reactionAcceptance,
+				visibility: ps.visibility,
+				visibleUserIds: ps.visibleUserIds ?? [],
+				channelId: ps.channelId ?? undefined,
+			}).catch((err) => {
+				if (err instanceof IdentifiableError) {
+					switch (err.id) {
+						case '9ee33bbe-fde3-4c71-9b51-e50492c6b9c8':
+							throw new ApiError(meta.errors.tooManyDrafts);
+						case '04da457d-b083-4055-9082-955525eda5a5':
+							throw new ApiError(meta.errors.cannotCreateAlreadyExpiredPoll);
+						case 'b6992544-63e7-67f0-fa7f-32444b1b5306':
+							throw new ApiError(meta.errors.noSuchFile);
+						case '64929870-2540-4d11-af41-3b484d78c956':
+							throw new ApiError(meta.errors.noSuchRenoteTarget);
+						case '76cc5583-5a14-4ad3-8717-0298507e32db':
+							throw new ApiError(meta.errors.cannotReRenote);
+						case '075ca298-e6e7-485a-b570-51a128bb5168':
+							throw new ApiError(meta.errors.youHaveBeenBlocked);
+						case '81eb8188-aea1-4e35-9a8f-3334a3be9855':
+							throw new ApiError(meta.errors.cannotRenoteDueToVisibility);
+						case '6815399a-6f13-4069-b60d-ed5156249d12':
+							throw new ApiError(meta.errors.noSuchChannel);
+						case 'ed1952ac-2d26-4957-8b30-2deda76bedf7':
+							throw new ApiError(meta.errors.cannotRenoteToExternal);
+						case 'c4721841-22fc-4bb7-ad3d-897ef1d375b5':
+							throw new ApiError(meta.errors.noSuchReplyTarget);
+						case 'e6c10b57-2c09-4da3-bd4d-eda05d51d140':
+							throw new ApiError(meta.errors.cannotReplyToPureRenote);
+						case '593c323c-6b6a-4501-a25c-2f36bd2a93d6':
+							throw new ApiError(meta.errors.cannotReplyToInvisibleNote);
+						case '215dbc76-336c-4d2a-9605-95766ba7dab0':
+							throw new ApiError(meta.errors.cannotReplyToSpecifiedVisibilityNoteWithExtendedVisibility);
+						default:
+							throw err;
+					}
+				}
+				throw err;
+			});
+
+			const createdDraft = await this.noteDraftEntityService.pack(draft, me);
+
+			return {
+				createdDraft,
+			};
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/notes/drafts/delete.ts b/packages/backend/src/server/api/endpoints/notes/drafts/delete.ts
new file mode 100644
index 0000000000..6c41145c18
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/delete.ts
@@ -0,0 +1,61 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { NoteDraftService } from '@/core/NoteDraftService.js';
+import { ApiError } from '../../../error.js';
+
+export const meta = {
+	tags: ['notes', 'drafts'],
+
+	requireCredential: true,
+
+	prohibitMoved: true,
+
+	kind: 'write:account',
+
+	errors: {
+		noSuchNoteDraft: {
+			message: 'No such note draft.',
+			code: 'NO_SUCH_NOTE_DRAFT',
+			id: '49cd6b9d-848e-41ee-b0b9-adaca711a6b1',
+		},
+
+		accessDenied: {
+			message: 'Access denied.',
+			code: 'ACCESS_DENIED',
+			id: '56f35758-7dd5-468b-8439-5d6fb8ec9b8e',
+		},
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		draftId: { type: 'string', nullable: false, format: 'misskey:id' },
+	},
+	required: ['draftId'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private noteDraftService: NoteDraftService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const draft = await this.noteDraftService.get(me, ps.draftId);
+			if (draft == null) {
+				throw new ApiError(meta.errors.noSuchNoteDraft);
+			}
+
+			if (draft.userId !== me.id) {
+				throw new ApiError(meta.errors.accessDenied);
+			}
+
+			await this.noteDraftService.delete(me, draft.id);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/notes/drafts/list.ts b/packages/backend/src/server/api/endpoints/notes/drafts/list.ts
new file mode 100644
index 0000000000..f24f9b8fb2
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/list.ts
@@ -0,0 +1,68 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Inject, Injectable } from '@nestjs/common';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import type { MiNoteDraft, NoteDraftsRepository } from '@/models/_.js';
+import { DI } from '@/di-symbols.js';
+import { QueryService } from '@/core/QueryService.js';
+import { NoteDraftEntityService } from '@/core/entities/NoteDraftEntityService.js';
+
+export const meta = {
+	tags: ['notes', 'drafts'],
+
+	requireCredential: true,
+
+	prohibitMoved: true,
+
+	kind: 'read:account',
+
+	res: {
+		type: 'array',
+		optional: false, nullable: false,
+		items: {
+			type: 'object',
+			optional: false, nullable: false,
+			ref: 'NoteDraft',
+		},
+	},
+
+	errors: {
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
+		sinceId: { type: 'string', format: 'misskey:id' },
+		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
+	},
+	required: [],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		@Inject(DI.noteDraftsRepository)
+		private noteDraftsRepository: NoteDraftsRepository,
+
+		private queryService: QueryService,
+		private noteDraftEntityService: NoteDraftEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const query = this.queryService.makePaginationQuery<MiNoteDraft>(this.noteDraftsRepository.createQueryBuilder('drafts'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
+				.andWhere('drafts.userId = :meId', { meId: me.id });
+
+			const drafts = await query
+				.limit(ps.limit)
+				.getMany();
+
+			return await this.noteDraftEntityService.packMany(drafts, me);
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/notes/drafts/update.ts b/packages/backend/src/server/api/endpoints/notes/drafts/update.ts
new file mode 100644
index 0000000000..ee221fb765
--- /dev/null
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/update.ts
@@ -0,0 +1,302 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Injectable } from '@nestjs/common';
+import ms from 'ms';
+import { Endpoint } from '@/server/api/endpoint-base.js';
+import { NoteDraftService } from '@/core/NoteDraftService.js';
+import { MAX_NOTE_TEXT_LENGTH } from '@/const.js';
+import { NoteDraftEntityService } from '@/core/entities/NoteDraftEntityService.js';
+import { IdentifiableError } from '@/misc/identifiable-error.js';
+import { ApiError } from '../../../error.js';
+
+export const meta = {
+	tags: ['notes', 'drafts'],
+
+	requireCredential: true,
+
+	prohibitMoved: true,
+
+	kind: 'write:account',
+
+	res: {
+		type: 'object',
+		optional: false, nullable: false,
+		properties: {
+			updatedDraft: {
+				type: 'object',
+				optional: false, nullable: false,
+				ref: 'NoteDraft',
+			},
+		},
+	},
+
+	errors: {
+		noSuchRenoteTarget: {
+			message: 'No such renote target.',
+			code: 'NO_SUCH_RENOTE_TARGET',
+			id: 'b5c90186-4ab0-49c8-9bba-a1f76c282ba4',
+		},
+
+		cannotReRenote: {
+			message: 'You can not Renote a pure Renote.',
+			code: 'CANNOT_RENOTE_TO_A_PURE_RENOTE',
+			id: 'fd4cc33e-2a37-48dd-99cc-9b806eb2031a',
+		},
+
+		cannotRenoteDueToVisibility: {
+			message: 'You can not Renote due to target visibility.',
+			code: 'CANNOT_RENOTE_DUE_TO_VISIBILITY',
+			id: 'be9529e9-fe72-4de0-ae43-0b363c4938af',
+		},
+
+		noSuchReplyTarget: {
+			message: 'No such reply target.',
+			code: 'NO_SUCH_REPLY_TARGET',
+			id: '749ee0f6-d3da-459a-bf02-282e2da4292c',
+		},
+
+		cannotReplyToInvisibleNote: {
+			message: 'You cannot reply to an invisible Note.',
+			code: 'CANNOT_REPLY_TO_AN_INVISIBLE_NOTE',
+			id: 'b98980fa-3780-406c-a935-b6d0eeee10d1',
+		},
+
+		cannotReplyToPureRenote: {
+			message: 'You can not reply to a pure Renote.',
+			code: 'CANNOT_REPLY_TO_A_PURE_RENOTE',
+			id: '3ac74a84-8fd5-4bb0-870f-01804f82ce15',
+		},
+
+		cannotReplyToSpecifiedNoteWithExtendedVisibility: {
+			message: 'You cannot reply to a specified visibility note with extended visibility.',
+			code: 'CANNOT_REPLY_TO_SPECIFIED_NOTE_WITH_EXTENDED_VISIBILITY',
+			id: 'ed940410-535c-4d5e-bfa3-af798671e93c',
+		},
+
+		cannotCreateAlreadyExpiredPoll: {
+			message: 'Poll is already expired.',
+			code: 'CANNOT_CREATE_ALREADY_EXPIRED_POLL',
+			id: '04da457d-b083-4055-9082-955525eda5a5',
+		},
+
+		noSuchChannel: {
+			message: 'No such channel.',
+			code: 'NO_SUCH_CHANNEL',
+			id: 'b1653923-5453-4edc-b786-7c4f39bb0bbb',
+		},
+
+		youHaveBeenBlocked: {
+			message: 'You have been blocked by this user.',
+			code: 'YOU_HAVE_BEEN_BLOCKED',
+			id: 'b390d7e1-8a5e-46ed-b625-06271cafd3d3',
+		},
+
+		noSuchFile: {
+			message: 'Some files are not found.',
+			code: 'NO_SUCH_FILE',
+			id: 'b6992544-63e7-67f0-fa7f-32444b1b5306',
+		},
+
+		cannotRenoteOutsideOfChannel: {
+			message: 'Cannot renote outside of channel.',
+			code: 'CANNOT_RENOTE_OUTSIDE_OF_CHANNEL',
+			id: '33510210-8452-094c-6227-4a6c05d99f00',
+		},
+
+		containsProhibitedWords: {
+			message: 'Cannot post because it contains prohibited words.',
+			code: 'CONTAINS_PROHIBITED_WORDS',
+			id: 'aa6e01d3-a85c-669d-758a-76aab43af334',
+		},
+
+		containsTooManyMentions: {
+			message: 'Cannot post because it exceeds the allowed number of mentions.',
+			code: 'CONTAINS_TOO_MANY_MENTIONS',
+			id: '4de0363a-3046-481b-9b0f-feff3e211025',
+		},
+
+		noSuchNoteDraft: {
+			message: 'No such note draft.',
+			code: 'NO_SUCH_NOTE_DRAFT',
+			id: '49cd6b9d-848e-41ee-b0b9-adaca711a6b1',
+		},
+
+		accessDenied: {
+			message: 'Access denied.',
+			code: 'ACCESS_DENIED',
+			id: '56f35758-7dd5-468b-8439-5d6fb8ec9b8e',
+		},
+
+		noSuchRenote: {
+			message: 'No such renote.',
+			code: 'NO_SUCH_RENOTE',
+			id: '64929870-2540-4d11-af41-3b484d78c956',
+		},
+
+		cannotRenote: {
+			message: 'Cannot renote.',
+			code: 'CANNOT_RENOTE',
+			id: '76cc5583-5a14-4ad3-8717-0298507e32db',
+		},
+
+		cannotRenoteToExternal: {
+			message: 'Cannot Renote to External.',
+			code: 'CANNOT_RENOTE_TO_EXTERNAL',
+			id: 'ed1952ac-2d26-4957-8b30-2deda76bedf7',
+		},
+
+		noSuchReply: {
+			message: 'No such reply.',
+			code: 'NO_SUCH_REPLY',
+			id: 'c4721841-22fc-4bb7-ad3d-897ef1d375b5',
+		},
+
+		cannotReplyToSpecifiedVisibilityNoteWithExtendedVisibility: {
+			message: 'You cannot reply to a specified visibility note with extended visibility.',
+			code: 'CANNOT_REPLY_TO_SPECIFIED_VISIBILITY_NOTE_WITH_EXTENDED_VISIBILITY',
+			id: '215dbc76-336c-4d2a-9605-95766ba7dab0',
+		},
+	},
+
+	limit: {
+		duration: ms('1hour'),
+		max: 300,
+	},
+} as const;
+
+export const paramDef = {
+	type: 'object',
+	properties: {
+		draftId: { type: 'string', nullable: false, format: 'misskey:id' },
+		visibility: { type: 'string', enum: ['public', 'home', 'followers', 'specified'], default: 'public' },
+		visibleUserIds: { type: 'array', uniqueItems: true, items: {
+			type: 'string', format: 'misskey:id',
+		} },
+		cw: { type: 'string', nullable: true, minLength: 1, maxLength: 100 },
+		hashtag: { type: 'string', nullable: true, maxLength: 200 },
+		localOnly: { type: 'boolean', default: false },
+		reactionAcceptance: { type: 'string', nullable: true, enum: [null, 'likeOnly', 'likeOnlyForRemote', 'nonSensitiveOnly', 'nonSensitiveOnlyForLocalLikeOnlyForRemote'], default: null },
+		replyId: { type: 'string', format: 'misskey:id', nullable: true },
+		renoteId: { type: 'string', format: 'misskey:id', nullable: true },
+		channelId: { type: 'string', format: 'misskey:id', nullable: true },
+
+		// anyOf内にバリデーションを書いても最初の一つしかチェックされない
+		// See https://github.com/misskey-dev/misskey/pull/10082
+		text: {
+			type: 'string',
+			minLength: 0,
+			maxLength: MAX_NOTE_TEXT_LENGTH,
+			nullable: true,
+		},
+		fileIds: {
+			type: 'array',
+			uniqueItems: true,
+			minItems: 1,
+			maxItems: 16,
+			items: { type: 'string', format: 'misskey:id' },
+		},
+		poll: {
+			type: 'object',
+			nullable: true,
+			properties: {
+				choices: {
+					type: 'array',
+					uniqueItems: true,
+					minItems: 0,
+					maxItems: 10,
+					items: { type: 'string', minLength: 1, maxLength: 50 },
+				},
+				multiple: { type: 'boolean' },
+				expiresAt: { type: 'integer', nullable: true },
+				expiredAfter: { type: 'integer', nullable: true, minimum: 1 },
+			},
+			required: ['choices'],
+		},
+	},
+	required: ['draftId'],
+} as const;
+
+@Injectable()
+export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
+	constructor(
+		private noteDraftService: NoteDraftService,
+		private noteDraftEntityService: NoteDraftEntityService,
+	) {
+		super(meta, paramDef, async (ps, me) => {
+			const draft = await this.noteDraftService.update(me, ps.draftId, {
+				fileIds: ps.fileIds,
+				poll: ps.poll ? {
+					choices: ps.poll.choices,
+					multiple: ps.poll.multiple ?? false,
+					expiresAt: ps.poll.expiresAt ? new Date(ps.poll.expiresAt) : null,
+					expiredAfter: ps.poll.expiredAfter ?? null,
+				} : undefined,
+				text: ps.text ?? null,
+				replyId: ps.replyId ?? undefined,
+				renoteId: ps.renoteId ?? undefined,
+				cw: ps.cw ?? null,
+				...(ps.hashtag ? { hashtag: ps.hashtag } : {}),
+				localOnly: ps.localOnly,
+				reactionAcceptance: ps.reactionAcceptance,
+				visibility: ps.visibility,
+				visibleUserIds: ps.visibleUserIds ?? [],
+				channelId: ps.channelId ?? undefined,
+			}).catch((err) => {
+				if (err instanceof IdentifiableError) {
+					switch (err.id) {
+						case '49cd6b9d-848e-41ee-b0b9-adaca711a6b1':
+							throw new ApiError(meta.errors.noSuchNoteDraft);
+						case '04da457d-b083-4055-9082-955525eda5a5':
+							throw new ApiError(meta.errors.cannotCreateAlreadyExpiredPoll);
+						case 'b6992544-63e7-67f0-fa7f-32444b1b5306':
+							throw new ApiError(meta.errors.noSuchFile);
+						case '64929870-2540-4d11-af41-3b484d78c956':
+							throw new ApiError(meta.errors.noSuchRenote);
+						case '76cc5583-5a14-4ad3-8717-0298507e32db':
+							throw new ApiError(meta.errors.cannotRenote);
+						case '075ca298-e6e7-485a-b570-51a128bb5168':
+							throw new ApiError(meta.errors.youHaveBeenBlocked);
+						case '81eb8188-aea1-4e35-9a8f-3334a3be9855':
+							throw new ApiError(meta.errors.cannotRenoteDueToVisibility);
+						case '6815399a-6f13-4069-b60d-ed5156249d12':
+							throw new ApiError(meta.errors.noSuchChannel);
+						case 'ed1952ac-2d26-4957-8b30-2deda76bedf7':
+							throw new ApiError(meta.errors.cannotRenoteToExternal);
+						case 'c4721841-22fc-4bb7-ad3d-897ef1d375b5':
+							throw new ApiError(meta.errors.noSuchReply);
+						case 'e6c10b57-2c09-4da3-bd4d-eda05d51d140':
+							throw new ApiError(meta.errors.cannotReplyToPureRenote);
+						case '593c323c-6b6a-4501-a25c-2f36bd2a93d6':
+							throw new ApiError(meta.errors.cannotReplyToInvisibleNote);
+						case '215dbc76-336c-4d2a-9605-95766ba7dab0':
+							throw new ApiError(meta.errors.cannotReplyToSpecifiedNoteWithExtendedVisibility);
+						case 'b5c90186-4ab0-49c8-9bba-a1f76c282ba4':
+							throw new ApiError(meta.errors.noSuchRenoteTarget);
+						case 'fd4cc33e-2a37-48dd-99cc-9b806eb2031a':
+							throw new ApiError(meta.errors.cannotReRenote);
+						case '749ee0f6-d3da-459a-bf02-282e2da4292c':
+							throw new ApiError(meta.errors.noSuchReplyTarget);
+						case '33510210-8452-094c-6227-4a6c05d99f00':
+							throw new ApiError(meta.errors.cannotRenoteOutsideOfChannel);
+						case 'aa6e01d3-a85c-669d-758a-76aab43af334':
+							throw new ApiError(meta.errors.containsProhibitedWords);
+						case '4de0363a-3046-481b-9b0f-feff3e211025':
+							throw new ApiError(meta.errors.containsTooManyMentions);
+						default:
+							throw err;
+					}
+				}
+				throw err;
+			});
+
+			const updatedDraft = await this.noteDraftEntityService.pack(draft, me);
+
+			return {
+				updatedDraft,
+			};
+		});
+	}
+}
diff --git a/packages/backend/src/server/api/endpoints/notes/mentions.ts b/packages/backend/src/server/api/endpoints/notes/mentions.ts
index 7ffc349db5..05ffdc1f97 100644
--- a/packages/backend/src/server/api/endpoints/notes/mentions.ts
+++ b/packages/backend/src/server/api/endpoints/notes/mentions.ts
@@ -35,6 +35,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		visibility: { type: 'string' },
 	},
 	required: [],
@@ -57,7 +59,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				.select('following.followeeId')
 				.where('following.followerId = :followerId', { followerId: me.id });
 
-			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere(new Brackets(qb => {
 					qb // このmeIdAsListパラメータはqueryServiceのgenerateVisibilityQueryでセットされる
 						.where(':meIdAsList <@ note.mentions')
diff --git a/packages/backend/src/server/api/endpoints/notes/reactions.ts b/packages/backend/src/server/api/endpoints/notes/reactions.ts
index 97b12ab7f7..e5e15fd4b3 100644
--- a/packages/backend/src/server/api/endpoints/notes/reactions.ts
+++ b/packages/backend/src/server/api/endpoints/notes/reactions.ts
@@ -47,6 +47,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: ['noteId'],
 } as const;
@@ -61,7 +63,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.noteReactionsRepository.createQueryBuilder('reaction'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.noteReactionsRepository.createQueryBuilder('reaction'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('reaction.noteId = :noteId', { noteId: ps.noteId })
 				.leftJoinAndSelect('reaction.user', 'user')
 				.leftJoinAndSelect('reaction.note', 'note');
diff --git a/packages/backend/src/server/api/endpoints/notes/renotes.ts b/packages/backend/src/server/api/endpoints/notes/renotes.ts
index fa2306c1bf..b294794de6 100644
--- a/packages/backend/src/server/api/endpoints/notes/renotes.ts
+++ b/packages/backend/src/server/api/endpoints/notes/renotes.ts
@@ -43,6 +43,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: ['noteId'],
 } as const;
@@ -63,7 +65,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw err;
 			});
 
-			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('note.renoteId = :renoteId', { renoteId: note.id })
 				.innerJoinAndSelect('note.user', 'user')
 				.leftJoinAndSelect('note.reply', 'reply')
diff --git a/packages/backend/src/server/api/endpoints/notes/replies.ts b/packages/backend/src/server/api/endpoints/notes/replies.ts
index 9626947480..d567d7c64a 100644
--- a/packages/backend/src/server/api/endpoints/notes/replies.ts
+++ b/packages/backend/src/server/api/endpoints/notes/replies.ts
@@ -32,6 +32,8 @@ export const paramDef = {
 		noteId: { type: 'string', format: 'misskey:id' },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 	},
 	required: ['noteId'],
@@ -47,7 +49,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('note.replyId = :replyId', { replyId: ps.noteId })
 				.innerJoinAndSelect('note.user', 'user')
 				.leftJoinAndSelect('note.reply', 'reply')
diff --git a/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts b/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts
index 51255f0bbf..2cd6610cf6 100644
--- a/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts
+++ b/packages/backend/src/server/api/endpoints/notes/search-by-tag.ts
@@ -72,6 +72,8 @@ export const paramDef = {
 				poll: { type: 'boolean', nullable: true, default: null },
 				sinceId: { type: 'string', format: 'misskey:id' },
 				untilId: { type: 'string', format: 'misskey:id' },
+				sinceDate: { type: 'integer' },
+				untilDate: { type: 'integer' },
 				limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 			},
 		},
@@ -88,7 +90,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.notesRepository.createQueryBuilder('note'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.innerJoinAndSelect('note.user', 'user')
 				.leftJoinAndSelect('note.reply', 'reply')
 				.leftJoinAndSelect('note.renote', 'renote')
diff --git a/packages/backend/src/server/api/endpoints/notes/search.ts b/packages/backend/src/server/api/endpoints/notes/search.ts
index 3fe19806e3..ab1bd934fb 100644
--- a/packages/backend/src/server/api/endpoints/notes/search.ts
+++ b/packages/backend/src/server/api/endpoints/notes/search.ts
@@ -8,6 +8,7 @@ import { Endpoint } from '@/server/api/endpoint-base.js';
 import { SearchService } from '@/core/SearchService.js';
 import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { RoleService } from '@/core/RoleService.js';
+import { IdService } from '@/core/IdService.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -40,6 +41,8 @@ export const paramDef = {
 		query: { type: 'string' },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		offset: { type: 'integer', default: 0 },
 		host: {
@@ -60,8 +63,12 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private noteEntityService: NoteEntityService,
 		private searchService: SearchService,
 		private roleService: RoleService,
+		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : undefined);
+			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : undefined);
+
 			const policies = await this.roleService.getUserPolicies(me ? me.id : null);
 			if (!policies.canSearchNotes) {
 				throw new ApiError(meta.errors.unavailable);
@@ -72,8 +79,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				channelId: ps.channelId,
 				host: ps.host,
 			}, {
-				untilId: ps.untilId,
-				sinceId: ps.sinceId,
+				untilId: untilId,
+				sinceId: sinceId,
 				limit: ps.limit,
 			});
 
diff --git a/packages/backend/src/server/api/endpoints/renote-mute/list.ts b/packages/backend/src/server/api/endpoints/renote-mute/list.ts
index 3be01f989a..adf5aa76bf 100644
--- a/packages/backend/src/server/api/endpoints/renote-mute/list.ts
+++ b/packages/backend/src/server/api/endpoints/renote-mute/list.ts
@@ -34,6 +34,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: [],
 } as const;
@@ -48,7 +50,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.renoteMutingsRepository.createQueryBuilder('muting'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.renoteMutingsRepository.createQueryBuilder('muting'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('muting.muterId = :meId', { meId: me.id });
 
 			const mutings = await query
diff --git a/packages/backend/src/server/api/endpoints/reversi/games.ts b/packages/backend/src/server/api/endpoints/reversi/games.ts
index 6b06068727..22f3a0617b 100644
--- a/packages/backend/src/server/api/endpoints/reversi/games.ts
+++ b/packages/backend/src/server/api/endpoints/reversi/games.ts
@@ -27,6 +27,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		my: { type: 'boolean', default: false },
 	},
 	required: [],
@@ -42,7 +44,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.reversiGamesRepository.createQueryBuilder('game'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.reversiGamesRepository.createQueryBuilder('game'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.innerJoinAndSelect('game.user1', 'user1')
 				.innerJoinAndSelect('game.user2', 'user2');
 
diff --git a/packages/backend/src/server/api/endpoints/roles/users.ts b/packages/backend/src/server/api/endpoints/roles/users.ts
index 48d350af59..c7ec7910d6 100644
--- a/packages/backend/src/server/api/endpoints/roles/users.ts
+++ b/packages/backend/src/server/api/endpoints/roles/users.ts
@@ -51,6 +51,8 @@ export const paramDef = {
 		roleId: { type: 'string', format: 'misskey:id' },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 	},
 	required: ['roleId'],
@@ -79,7 +81,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				throw new ApiError(meta.errors.noSuchRole);
 			}
 
-			const query = this.queryService.makePaginationQuery(this.roleAssignmentsRepository.createQueryBuilder('assign'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.roleAssignmentsRepository.createQueryBuilder('assign'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('assign.roleId = :roleId', { roleId: role.id })
 				.andWhere(new Brackets(qb => {
 					qb
diff --git a/packages/backend/src/server/api/endpoints/users/clips.ts b/packages/backend/src/server/api/endpoints/users/clips.ts
index 7f7d2ea8cc..fb5a2391f2 100644
--- a/packages/backend/src/server/api/endpoints/users/clips.ts
+++ b/packages/backend/src/server/api/endpoints/users/clips.ts
@@ -33,6 +33,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: ['userId'],
 } as const;
@@ -47,7 +49,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.clipsRepository.createQueryBuilder('clip'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.clipsRepository.createQueryBuilder('clip'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('clip.userId = :userId', { userId: ps.userId })
 				.andWhere('clip.isPublic = true');
 
diff --git a/packages/backend/src/server/api/endpoints/users/flashs.ts b/packages/backend/src/server/api/endpoints/users/flashs.ts
index e5ea450215..2ef514bebf 100644
--- a/packages/backend/src/server/api/endpoints/users/flashs.ts
+++ b/packages/backend/src/server/api/endpoints/users/flashs.ts
@@ -33,11 +33,12 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: ['userId'],
 } as const;
-
-// eslint-disable-next-line import/no-default-export
+ 
 @Injectable()
 export default class extends Endpoint<typeof meta, typeof paramDef> {
 	constructor(
@@ -48,7 +49,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.flashsRepository.createQueryBuilder('flash'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.flashsRepository.createQueryBuilder('flash'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('flash.userId = :userId', { userId: ps.userId })
 				.andWhere('flash.visibility = \'public\'');
 
diff --git a/packages/backend/src/server/api/endpoints/users/followers.ts b/packages/backend/src/server/api/endpoints/users/followers.ts
index bb8d4c49e9..84c4c80d01 100644
--- a/packages/backend/src/server/api/endpoints/users/followers.ts
+++ b/packages/backend/src/server/api/endpoints/users/followers.ts
@@ -76,6 +76,8 @@ export const paramDef = {
 			properties: {
 				sinceId: { type: 'string', format: 'misskey:id' },
 				untilId: { type: 'string', format: 'misskey:id' },
+				sinceDate: { type: 'integer' },
+				untilDate: { type: 'integer' },
 				limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 			},
 		},
@@ -132,7 +134,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				}
 			}
 
-			const query = this.queryService.makePaginationQuery(this.followingsRepository.createQueryBuilder('following'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.followingsRepository.createQueryBuilder('following'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('following.followeeId = :userId', { userId: user.id })
 				.innerJoinAndSelect('following.follower', 'follower');
 
diff --git a/packages/backend/src/server/api/endpoints/users/following.ts b/packages/backend/src/server/api/endpoints/users/following.ts
index 1fc87151b2..047f9a053b 100644
--- a/packages/backend/src/server/api/endpoints/users/following.ts
+++ b/packages/backend/src/server/api/endpoints/users/following.ts
@@ -83,6 +83,8 @@ export const paramDef = {
 			properties: {
 				sinceId: { type: 'string', format: 'misskey:id' },
 				untilId: { type: 'string', format: 'misskey:id' },
+				sinceDate: { type: 'integer' },
+				untilDate: { type: 'integer' },
 				limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 				birthday: { ...birthdaySchema, nullable: true },
 			},
@@ -140,7 +142,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				}
 			}
 
-			const query = this.queryService.makePaginationQuery(this.followingsRepository.createQueryBuilder('following'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.followingsRepository.createQueryBuilder('following'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('following.followerId = :userId', { userId: user.id })
 				.innerJoinAndSelect('following.followee', 'followee');
 
diff --git a/packages/backend/src/server/api/endpoints/users/gallery/posts.ts b/packages/backend/src/server/api/endpoints/users/gallery/posts.ts
index 553886374c..55e885e3c3 100644
--- a/packages/backend/src/server/api/endpoints/users/gallery/posts.ts
+++ b/packages/backend/src/server/api/endpoints/users/gallery/posts.ts
@@ -33,6 +33,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: ['userId'],
 } as const;
@@ -47,7 +49,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.galleryPostsRepository.createQueryBuilder('post'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.galleryPostsRepository.createQueryBuilder('post'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('post.userId = :userId', { userId: ps.userId });
 
 			const posts = await query
diff --git a/packages/backend/src/server/api/endpoints/users/lists/get-memberships.ts b/packages/backend/src/server/api/endpoints/users/lists/get-memberships.ts
index 6d6e8d34ea..a841c4b94d 100644
--- a/packages/backend/src/server/api/endpoints/users/lists/get-memberships.ts
+++ b/packages/backend/src/server/api/endpoints/users/lists/get-memberships.ts
@@ -64,6 +64,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 30 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: ['listId'],
 } as const;
@@ -94,7 +96,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 				throw new ApiError(meta.errors.noSuchList);
 			}
 
-			const query = this.queryService.makePaginationQuery(this.userListMembershipsRepository.createQueryBuilder('membership'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.userListMembershipsRepository.createQueryBuilder('membership'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('membership.userListId = :userListId', { userListId: userList.id })
 				.innerJoinAndSelect('membership.user', 'user');
 
diff --git a/packages/backend/src/server/api/endpoints/users/pages.ts b/packages/backend/src/server/api/endpoints/users/pages.ts
index bb7de0e0b5..1d7499d4be 100644
--- a/packages/backend/src/server/api/endpoints/users/pages.ts
+++ b/packages/backend/src/server/api/endpoints/users/pages.ts
@@ -33,6 +33,8 @@ export const paramDef = {
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 	},
 	required: ['userId'],
 } as const;
@@ -47,7 +49,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private queryService: QueryService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const query = this.queryService.makePaginationQuery(this.pagesRepository.createQueryBuilder('page'), ps.sinceId, ps.untilId)
+			const query = this.queryService.makePaginationQuery(this.pagesRepository.createQueryBuilder('page'), ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
 				.andWhere('page.userId = :userId', { userId: ps.userId })
 				.andWhere('page.visibility = \'public\'');
 
diff --git a/packages/backend/src/server/api/endpoints/v2/admin/emoji/list.ts b/packages/backend/src/server/api/endpoints/v2/admin/emoji/list.ts
index 7139715293..c07d100a99 100644
--- a/packages/backend/src/server/api/endpoints/v2/admin/emoji/list.ts
+++ b/packages/backend/src/server/api/endpoints/v2/admin/emoji/list.ts
@@ -7,6 +7,7 @@ import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { EmojiEntityService } from '@/core/entities/EmojiEntityService.js';
 import { CustomEmojiService, fetchEmojisHostTypes, fetchEmojisSortKeys } from '@/core/CustomEmojiService.js';
+import { IdService } from '@/core/IdService.js';
 
 export const meta = {
 	tags: ['admin'],
@@ -65,6 +66,8 @@ export const paramDef = {
 		},
 		sinceId: { type: 'string', format: 'misskey:id' },
 		untilId: { type: 'string', format: 'misskey:id' },
+		sinceDate: { type: 'integer' },
+		untilDate: { type: 'integer' },
 		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
 		page: { type: 'integer' },
 		sortKeys: {
@@ -84,8 +87,12 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	constructor(
 		private customEmojiService: CustomEmojiService,
 		private emojiEntityService: EmojiEntityService,
+		private idService: IdService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
+			const untilId = ps.untilId ?? (ps.untilDate ? this.idService.gen(ps.untilDate!) : undefined);
+			const sinceId = ps.sinceId ?? (ps.sinceDate ? this.idService.gen(ps.sinceDate!) : undefined);
+
 			const q = ps.query;
 			const result = await this.customEmojiService.fetchEmojis(
 				{
@@ -105,8 +112,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 						hostType: q?.hostType,
 						roleIds: q?.roleIds,
 					},
-					sinceId: ps.sinceId,
-					untilId: ps.untilId,
+					sinceId: sinceId,
+					untilId: untilId,
 				},
 				{
 					limit: ps.limit,