diff --git a/locales/index.d.ts b/locales/index.d.ts
index 56792f856a..669f8b48e9 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -876,6 +876,7 @@ export interface Locale {
     "on": string;
     "off": string;
     "emailRequiredForSignup": string;
+    "enableGDPRMode": string;
     "unread": string;
     "filter": string;
     "controlPanel": string;
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 4169b42be0..1d7607b280 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -873,6 +873,7 @@ itsOff: "オフになっています"
 on: "オン"
 off: "オフ"
 emailRequiredForSignup: "アカウント登録にメールアドレスを必須にする"
+enableGDPRMode: "GDPRモードを有効にする"
 unread: "未読"
 filter: "フィルタ"
 controlPanel: "コントロールパネル"
diff --git a/packages/backend/migration/1703704097603-GDPRMode.js b/packages/backend/migration/1703704097603-GDPRMode.js
new file mode 100644
index 0000000000..86a7e5d85f
--- /dev/null
+++ b/packages/backend/migration/1703704097603-GDPRMode.js
@@ -0,0 +1,11 @@
+export class GDPRMode1703704097603 {
+    name = 'GDPRMode1703704097603'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" ADD "enableGDPRMode" boolean NOT NULL DEFAULT false`);
+    }
+
+    async down(queryRunner) {;
+        await queryRunner.query(`ALTER TABLE "meta" DROP COLUMN "enableGDPRMode"`);
+    }
+}
diff --git a/packages/backend/migration/1704005554275-abusenoteIds.js b/packages/backend/migration/1704005554275-abusenoteIds.js
new file mode 100644
index 0000000000..e52f8850b7
--- /dev/null
+++ b/packages/backend/migration/1704005554275-abusenoteIds.js
@@ -0,0 +1,11 @@
+export class AbusenoteId1704005554275 {
+    name = 'AbusenoteId1704005554275'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "abuse_user_report" ADD "noteIds" jsonb NOT NULL DEFAULT '[]'`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "abuse_user_report" DROP COLUMN "noteIds"`);
+    }
+}
diff --git a/packages/backend/src/core/GlobalEventService.ts b/packages/backend/src/core/GlobalEventService.ts
index f16c18c2d6..800ce47b1f 100644
--- a/packages/backend/src/core/GlobalEventService.ts
+++ b/packages/backend/src/core/GlobalEventService.ts
@@ -158,6 +158,7 @@ export interface AdminEventTypes {
 		reporterId: MiUser['id'],
 		comment: string;
 		notes: any[];
+		noteIds: string[];
 	};
 }
 //#endregion
diff --git a/packages/backend/src/core/entities/AbuseUserReportEntityService.ts b/packages/backend/src/core/entities/AbuseUserReportEntityService.ts
index 627dddd3bc..23a513dd76 100644
--- a/packages/backend/src/core/entities/AbuseUserReportEntityService.ts
+++ b/packages/backend/src/core/entities/AbuseUserReportEntityService.ts
@@ -4,12 +4,14 @@
  */
 
 import { Inject, Injectable } from '@nestjs/common';
+import { In } from 'typeorm';
 import { DI } from '@/di-symbols.js';
-import type { AbuseUserReportsRepository } from '@/models/_.js';
+import type { AbuseUserReportsRepository, NotesRepository } from '@/models/_.js';
 import { awaitAll } from '@/misc/prelude/await-all.js';
 import type { MiAbuseUserReport } from '@/models/AbuseUserReport.js';
 import { bindThis } from '@/decorators.js';
 import { IdService } from '@/core/IdService.js';
+import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { UserEntityService } from './UserEntityService.js';
 
 @Injectable()
@@ -18,7 +20,11 @@ export class AbuseUserReportEntityService {
 		@Inject(DI.abuseUserReportsRepository)
 		private abuseUserReportsRepository: AbuseUserReportsRepository,
 
+		@Inject(DI.notesRepository)
+		private notesRepository: NotesRepository,
+
 		private userEntityService: UserEntityService,
+		private noteEntityService: NoteEntityService,
 		private idService: IdService,
 	) {
 	}
@@ -28,12 +34,25 @@ export class AbuseUserReportEntityService {
 		src: MiAbuseUserReport['id'] | MiAbuseUserReport,
 	) {
 		const report = typeof src === 'object' ? src : await this.abuseUserReportsRepository.findOneByOrFail({ id: src });
+		const notes = (report.notes.length === 0) ? report.notes : [];
 
+		if (report.noteIds && report.noteIds.length > 0) {
+			for (const x of report.noteIds) {
+				const exists = await this.notesRepository.countBy({ id: x });
+				if (exists === 0) {
+					notes.push('deleted');
+					continue;
+				}
+				notes.push(await this.noteEntityService.pack(x));
+			}
+		}
+
+		console.log(report.notes.length, null, notes);
 		return await awaitAll({
 			id: report.id,
 			createdAt: this.idService.parse(report.id).date.toISOString(),
 			comment: report.comment,
-			notes: report.notes,
+			notes,
 			resolved: report.resolved,
 			reporterId: report.reporterId,
 			targetUserId: report.targetUserId,
diff --git a/packages/backend/src/models/AbuseUserReport.ts b/packages/backend/src/models/AbuseUserReport.ts
index 995fbc4018..a30cdbada5 100644
--- a/packages/backend/src/models/AbuseUserReport.ts
+++ b/packages/backend/src/models/AbuseUserReport.ts
@@ -65,6 +65,11 @@ export class MiAbuseUserReport {
 	})
 	public notes: any[];
 
+	@Column('jsonb', {
+		default: [],
+	})
+	public noteIds: string[] | null;
+
 	//#region Denormalized fields
 	@Index()
 	@Column('varchar', {
diff --git a/packages/backend/src/models/Meta.ts b/packages/backend/src/models/Meta.ts
index 84ca762492..818557dab3 100644
--- a/packages/backend/src/models/Meta.ts
+++ b/packages/backend/src/models/Meta.ts
@@ -541,4 +541,9 @@ export class MiMeta {
 		default: 0,
 	})
 	public notesPerOneAd: number;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public enableGDPRMode: boolean;
 }
diff --git a/packages/backend/src/server/api/endpoints/admin/meta.ts b/packages/backend/src/server/api/endpoints/admin/meta.ts
index febc4ab1b1..4ee549bf1f 100644
--- a/packages/backend/src/server/api/endpoints/admin/meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/meta.ts
@@ -416,6 +416,10 @@ export const meta = {
 				type: 'string',
 				optional: false, nullable: false,
 			},
+			enableGDPRMode: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
 		},
 	},
 } as const;
@@ -534,6 +538,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				perUserHomeTimelineCacheMax: instance.perUserHomeTimelineCacheMax,
 				perUserListTimelineCacheMax: instance.perUserListTimelineCacheMax,
 				notesPerOneAd: instance.notesPerOneAd,
+				enableGDPRMode: instance.enableGDPRMode,
 			};
 		});
 	}
diff --git a/packages/backend/src/server/api/endpoints/admin/update-meta.ts b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
index 5a215696fb..dc0001a9d9 100644
--- a/packages/backend/src/server/api/endpoints/admin/update-meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
@@ -138,6 +138,7 @@ export const paramDef = {
 				type: 'string',
 			},
 		},
+		enableGDPRMode: { type: 'boolean' },
 	},
 	required: [],
 } as const;
@@ -209,6 +210,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			if (ps.infoImageUrl !== undefined) {
 				set.infoImageUrl = ps.infoImageUrl;
 			}
+			console.log(ps.enableGDPRMode);
+			if (ps.enableGDPRMode !== undefined) {
+				set.enableGDPRMode = ps.enableGDPRMode;
+			}
 
 			if (ps.notFoundImageUrl !== undefined) {
 				set.notFoundImageUrl = ps.notFoundImageUrl;
diff --git a/packages/backend/src/server/api/endpoints/users/report-abuse.ts b/packages/backend/src/server/api/endpoints/users/report-abuse.ts
index a7edee9e03..5769f03b2f 100644
--- a/packages/backend/src/server/api/endpoints/users/report-abuse.ts
+++ b/packages/backend/src/server/api/endpoints/users/report-abuse.ts
@@ -25,7 +25,7 @@ export const meta = {
 	requireCredential: true,
 	kind: 'write:report-abuse',
 
-	description: 'User a report.',
+	description: 'File a report.',
 
 	errors: {
 		noSuchUser: {
@@ -91,9 +91,9 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			}
 
 			const notes = ps.noteIds ? await this.notesRepository.find({
-				where: { id: In(ps.noteIds) },
+				where: { id: In(ps.noteIds), userId: user.id },
 			}) : [];
-			const filteredNotes = notes.filter(note => note.userId === user.id);
+
 			const report = await this.abuseUserReportsRepository.insert({
 				id: this.idService.gen(),
 				targetUserId: user.id,
@@ -101,7 +101,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				reporterId: me.id,
 				reporterHost: null,
 				comment: ps.comment,
-				notes: ps.noteIds ? await this.noteEntityService.packMany(filteredNotes) : [],
+				notes: (ps.noteIds && !((await this.metaService.fetch()).enableGDPRMode)) ? await this.noteEntityService.packMany(notes) : [],
+				noteIds: (ps.noteIds && (await this.metaService.fetch()).enableGDPRMode) ? ps.noteIds : [],
 			}).then(x => this.abuseUserReportsRepository.findOneByOrFail(x.identifiers[0]));
 
 			// Publish event to moderators
@@ -115,6 +116,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 						reporterId: report.reporterId,
 						comment: report.comment,
 						notes: report.notes,
+						noteIds: report.noteIds ?? [],
 					});
 				}
 				const meta = await this.metaService.fetch();
diff --git a/packages/frontend/src/components/MkAbuseReport.vue b/packages/frontend/src/components/MkAbuseReport.vue
index 4c8a334b23..abf7a86256 100644
--- a/packages/frontend/src/components/MkAbuseReport.vue
+++ b/packages/frontend/src/components/MkAbuseReport.vue
@@ -24,7 +24,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkFolder v-if="report.notes.length !== 0" :class="$style.notes">
 				<template #label>{{ i18n.ts.reportedNote }}</template>
 				<div v-for="note in report.notes" :class="$style.notes">
-					<MkNoteSimple :note="note"/>
+					<MkNoteSimple v-if="note !== 'deleted'" :note="note"/>
+					<div v-else> note is deleted </div>
 				</div>
 			</MkFolder>
 		</div>
@@ -62,7 +63,7 @@ const props = defineProps<{
     id: string;
     createdAt:string;
     targetUserId:Misskey.entities.User['id'];
-    targetUser:Misskey.entities.User & {createdAt:string;};
+    targetUser:Misskey.entities.User & { createdAt:string; };
     reporter:Misskey.entities.User;
     assignee:Misskey.entities.User['id'];
     comment:string;
@@ -109,6 +110,7 @@ function resolve() {
 	padding: 24px;
 	border-right: solid 1px var(--divider);
 }
+
 .info {
 	display: flex;
 	box-sizing: border-box;
diff --git a/packages/frontend/src/pages/admin/moderation.vue b/packages/frontend/src/pages/admin/moderation.vue
index f6c0b29403..e61a476373 100644
--- a/packages/frontend/src/pages/admin/moderation.vue
+++ b/packages/frontend/src/pages/admin/moderation.vue
@@ -18,6 +18,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<template #label>{{ i18n.ts.emailRequiredForSignup }}</template>
 					</MkSwitch>
 
+					<MkSwitch v-model="enableGDPRMode">
+						<template #label>{{ i18n.ts.enableGDPRMode }}</template>
+					</MkSwitch>
+
 					<FormLink to="/admin/server-rules">{{ i18n.ts.serverRules }}</FormLink>
 
 					<MkInput v-model="tosUrl" type="url">
@@ -79,6 +83,7 @@ const hiddenTags = ref<string>('');
 const preservedUsernames = ref<string>('');
 const tosUrl = ref<string | null>(null);
 const privacyPolicyUrl = ref<string | null>(null);
+const enableGDPRMode = ref<boolean>(false);
 
 async function init() {
 	const meta = await os.api('admin/meta');
@@ -89,6 +94,7 @@ async function init() {
 	preservedUsernames.value = meta.preservedUsernames.join('\n');
 	tosUrl.value = meta.tosUrl;
 	privacyPolicyUrl.value = meta.privacyPolicyUrl;
+	enableGDPRMode.value = meta.enableGDPRMode;
 }
 
 function save() {
@@ -100,6 +106,7 @@ function save() {
 		sensitiveWords: sensitiveWords.value.split('\n'),
 		hiddenTags: hiddenTags.value.split('\n'),
 		preservedUsernames: preservedUsernames.value.split('\n'),
+		enableGDPRMode: enableGDPRMode.value,
 	}).then(() => {
 		fetchInstance();
 	});