diff --git a/migration/1600353287890-mutingNotificationTypes.ts b/migration/1600353287890-mutingNotificationTypes.ts
new file mode 100644
index 0000000000..914bad8e3f
--- /dev/null
+++ b/migration/1600353287890-mutingNotificationTypes.ts
@@ -0,0 +1,20 @@
+import {MigrationInterface, QueryRunner} from "typeorm";
+
+export class mutingNotificationTypes1600353287890 implements MigrationInterface {
+    name = 'mutingNotificationTypes1600353287890'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "user_profile" DROP COLUMN "includingNotificationTypes"`);
+        await queryRunner.query(`DROP TYPE "public"."user_profile_includingnotificationtypes_enum"`);
+        await queryRunner.query(`CREATE TYPE "user_profile_mutingnotificationtypes_enum" AS ENUM('follow', 'mention', 'reply', 'renote', 'quote', 'reaction', 'pollVote', 'receiveFollowRequest', 'followRequestAccepted', 'groupInvited', 'app')`);
+        await queryRunner.query(`ALTER TABLE "user_profile" ADD "mutingNotificationTypes" "user_profile_mutingnotificationtypes_enum" array NOT NULL DEFAULT '{}'`);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`ALTER TABLE "user_profile" DROP COLUMN "mutingNotificationTypes"`);
+        await queryRunner.query(`DROP TYPE "user_profile_mutingnotificationtypes_enum"`);
+        await queryRunner.query(`CREATE TYPE "public"."user_profile_includingnotificationtypes_enum" AS ENUM('follow', 'mention', 'reply', 'renote', 'quote', 'reaction', 'pollVote', 'receiveFollowRequest', 'followRequestAccepted', 'groupInvited', 'app')`);
+        await queryRunner.query(`ALTER TABLE "user_profile" ADD "includingNotificationTypes" "user_profile_includingnotificationtypes_enum" array`);
+    }
+
+}
diff --git a/src/client/components/media-image.vue b/src/client/components/media-image.vue
index e8cbd51e78..bbf6abb9f1 100644
--- a/src/client/components/media-image.vue
+++ b/src/client/components/media-image.vue
@@ -65,7 +65,13 @@ export default defineComponent({
 		}
 	},
 	created() {
-		this.hide = this.image.isSensitive && !this.$store.state.device.alwaysShowNsfw;
+		// Plugin:register_note_view_interruptor を使って書き換えられる可能性があるためwatchする
+		this.$watch('image', () => {
+			this.hide = this.image.isSensitive && !this.$store.state.device.alwaysShowNsfw;
+		}, {
+			deep: true,
+			immediate: true,
+		});
 	},
 	methods: {
 		onClick() {
diff --git a/src/client/components/notifications.vue b/src/client/components/notifications.vue
index 821037ba3f..386845eb1d 100644
--- a/src/client/components/notifications.vue
+++ b/src/client/components/notifications.vue
@@ -59,7 +59,7 @@ export default defineComponent({
 
 	computed: {
 		allIncludeTypes() {
-			return this.includeTypes ?? this.$store.state.i.includingNotificationTypes;
+			return this.includeTypes ?? notificationTypes.filter(x => !this.$store.state.i.mutingNotificationTypes.includes(x));
 		}
 	},
 
@@ -67,7 +67,7 @@ export default defineComponent({
 		includeTypes() {
 			this.reload();
 		},
-		'$store.state.i.includingNotificationTypes'() {
+		'$store.state.i.mutingNotificationTypes'() {
 			if (this.includeTypes === null) {
 				this.reload();
 			}
@@ -85,8 +85,7 @@ export default defineComponent({
 
 	methods: {
 		onNotification(notification) {
-			// 
-			const isMuted = !!this.allIncludeTypes && !this.allIncludeTypes.includes(notification.type);
+			const isMuted = !this.allIncludeTypes.includes(notification.type);
 			if (isMuted || document.visibilityState === 'visible') {
 				os.stream.send('readNotification', {
 					id: notification.id
diff --git a/src/client/deck.vue b/src/client/deck.vue
index 0f6a0f4255..78b3061f99 100644
--- a/src/client/deck.vue
+++ b/src/client/deck.vue
@@ -156,8 +156,7 @@ export default defineComponent({
 		},
 
 		async onNotification(notification) {
-			const t = this.$store.state.i.includingNotificationTypes;
-			if (!!t && !t.includes(notification.type)) {
+			if (this.$store.state.i.mutingNotificationTypes.includes(notification.type)) {
 				return;
 			}
 
diff --git a/src/client/default.vue b/src/client/default.vue
index b30b4a005c..9e2ed34876 100644
--- a/src/client/default.vue
+++ b/src/client/default.vue
@@ -326,8 +326,7 @@ export default defineComponent({
 		},
 
 		async onNotification(notification) {
-			const t = this.$store.state.i.includingNotificationTypes;
-			if (!!t && !t.includes(notification.type)) {
+			if (this.$store.state.i.mutingNotificationTypes.includes(notification.type)) {
 				return;
 			}
 			if (document.visibilityState === 'visible') {
diff --git a/src/client/pages/my-settings/index.vue b/src/client/pages/my-settings/index.vue
index 905d2ac214..25c1afa1f0 100644
--- a/src/client/pages/my-settings/index.vue
+++ b/src/client/pages/my-settings/index.vue
@@ -58,6 +58,7 @@ import XApi from './api.vue';
 import MkButton from '@/components/ui/button.vue';
 import MkSwitch from '@/components/ui/switch.vue';
 import * as os from '@/os';
+import { notificationTypes } from '../../../types';
 
 export default defineComponent({
 	metaInfo() {
@@ -114,14 +115,15 @@ export default defineComponent({
 		},
 
 		async configure() {
+			const includingTypes = notificationTypes.filter(x => !this.$store.state.i.mutingNotificationTypes.includes(x));
 			os.modal(await import('@/components/notification-setting-window.vue'), {
-				includingTypes: this.$store.state.i.includingNotificationTypes,
+				includingTypes,
 				showGlobalToggle: false,
 			}).$on('ok', async ({ includingTypes: value }: any) => {
 				await os.api('i/update', {
-					includingNotificationTypes: value,
+					mutingNotificationTypes: notificationTypes.filter(x => !value.includes(x)),
 				}).then(i => {
-					this.$store.state.i.includingNotificationTypes = i.includingNotificationTypes;
+					this.$store.state.i.mutingNotificationTypes = i.mutingNotificationTypes;
 				}).catch(err => {
 					os.dialog({
 						type: 'error',
diff --git a/src/misc/gen-id.ts b/src/misc/gen-id.ts
index 7779e2db1a..8562767bf8 100644
--- a/src/misc/gen-id.ts
+++ b/src/misc/gen-id.ts
@@ -16,6 +16,6 @@ export function genId(date?: Date): string {
 		case 'meidg': return genMeidg(date);
 		case 'ulid': return ulid(date.getTime());
 		case 'objectid': return genObjectId(date);
-		default: throw new Error('unknown id generation method');
+		default: throw new Error('unrecognized id generation method');
 	}
 }
diff --git a/src/models/entities/user-profile.ts b/src/models/entities/user-profile.ts
index 0eeed1b40e..7195c20ffe 100644
--- a/src/models/entities/user-profile.ts
+++ b/src/models/entities/user-profile.ts
@@ -162,9 +162,9 @@ export class UserProfile {
 	@Column('enum', {
 		enum: notificationTypes,
 		array: true,
-		nullable: true,
+		default: [],
 	})
-	public includingNotificationTypes: typeof notificationTypes[number][] | null;
+	public mutingNotificationTypes: typeof notificationTypes[number][];
 
 	//#region Denormalized fields
 	@Index()
diff --git a/src/models/repositories/user.ts b/src/models/repositories/user.ts
index b1b084b740..7ea4d42bcb 100644
--- a/src/models/repositories/user.ts
+++ b/src/models/repositories/user.ts
@@ -248,7 +248,7 @@ export class UserRepository extends Repository<User> {
 				hasPendingReceivedFollowRequest: this.getHasPendingReceivedFollowRequest(user.id),
 				integrations: profile!.integrations,
 				mutedWords: profile!.mutedWords,
-				includingNotificationTypes: profile?.includingNotificationTypes,
+				mutingNotificationTypes: profile?.mutingNotificationTypes,
 			} : {}),
 
 			...(opts.includeSecrets ? {
diff --git a/src/remote/activitypub/kernel/index.ts b/src/remote/activitypub/kernel/index.ts
index abf5a436c0..ff75f80299 100644
--- a/src/remote/activitypub/kernel/index.ts
+++ b/src/remote/activitypub/kernel/index.ts
@@ -66,6 +66,6 @@ async function performOneActivity(actor: IRemoteUser, activity: IObject): Promis
 	} else if (isFlag(activity)) {
 		await flag(actor, activity);
 	} else {
-		apLogger.warn(`unknown activity type: ${(activity as any).type}`);
+		apLogger.warn(`unrecognized activity type: ${(activity as any).type}`);
 	}
 }
diff --git a/src/remote/activitypub/resolver.ts b/src/remote/activitypub/resolver.ts
index 3847ea92ca..f4bf8f94f9 100644
--- a/src/remote/activitypub/resolver.ts
+++ b/src/remote/activitypub/resolver.ts
@@ -20,7 +20,7 @@ export default class Resolver {
 		if (isCollectionOrOrderedCollection(collection)) {
 			return collection;
 		} else {
-			throw new Error(`unknown collection type: ${collection.type}`);
+			throw new Error(`unrecognized collection type: ${collection.type}`);
 		}
 	}
 
diff --git a/src/server/api/endpoints/i/update.ts b/src/server/api/endpoints/i/update.ts
index 327e303a66..2029f2b4b6 100644
--- a/src/server/api/endpoints/i/update.ts
+++ b/src/server/api/endpoints/i/update.ts
@@ -149,7 +149,7 @@ export const meta = {
 			validator: $.optional.arr($.arr($.str))
 		},
 
-		includingNotificationTypes: {
+		mutingNotificationTypes: {
 			validator: $.optional.arr($.str.or(notificationTypes as unknown as string[]))
 		},
 	},
@@ -206,7 +206,7 @@ export default define(meta, async (ps, user, token) => {
 		profileUpdates.mutedWords = ps.mutedWords;
 		profileUpdates.enableWordMute = ps.mutedWords.length > 0;
 	}
-	if (ps.includingNotificationTypes !== undefined) profileUpdates.includingNotificationTypes = ps.includingNotificationTypes as typeof notificationTypes[number][];
+	if (ps.mutingNotificationTypes !== undefined) profileUpdates.mutingNotificationTypes = ps.mutingNotificationTypes as typeof notificationTypes[number][];
 	if (typeof ps.isLocked === 'boolean') updates.isLocked = ps.isLocked;
 	if (typeof ps.isBot === 'boolean') updates.isBot = ps.isBot;
 	if (typeof ps.carefulBot === 'boolean') profileUpdates.carefulBot = ps.carefulBot;
diff --git a/src/services/create-notification.ts b/src/services/create-notification.ts
index 7471c349ee..5dddaa5727 100644
--- a/src/services/create-notification.ts
+++ b/src/services/create-notification.ts
@@ -16,7 +16,7 @@ export async function createNotification(
 
 	const profile = await UserProfiles.findOne({ userId: notifieeId });
 
-	const isMuted = !(profile?.includingNotificationTypes == null || profile?.includingNotificationTypes.includes(type));
+	const isMuted = profile?.mutingNotificationTypes.includes(type);
 
 	// Create notification
 	const notification = await Notifications.save({