diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 0f3702f958..30ab9f34f7 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -62,6 +62,7 @@ jobs:
       matrix:
         workspace:
         - backend
+        - frontend
         - misskey-js
     steps:
     - uses: actions/checkout@v3.3.0
diff --git a/packages/frontend/.eslintrc-tsnocheck.cjs b/packages/frontend/.eslintrc-tsnocheck.cjs
new file mode 100644
index 0000000000..d110d14065
--- /dev/null
+++ b/packages/frontend/.eslintrc-tsnocheck.cjs
@@ -0,0 +1,10 @@
+// Split from .eslintrc, so that the default eslintrc can still show error for ts-nocheck
+module.exports = {
+	root: true,
+	extends: [
+		'./.eslintrc.cjs',
+	],
+	rules: {
+		'@typescript-eslint/ban-ts-comment': ['error', { 'ts-nocheck': false }]
+	}
+};
diff --git a/packages/frontend/.eslintrc.js b/packages/frontend/.eslintrc.cjs
similarity index 100%
rename from packages/frontend/.eslintrc.js
rename to packages/frontend/.eslintrc.cjs
diff --git a/packages/frontend/.storybook/fakes.ts b/packages/frontend/.storybook/fakes.ts
index a4289cff7d..2098fbb86e 100644
--- a/packages/frontend/.storybook/fakes.ts
+++ b/packages/frontend/.storybook/fakes.ts
@@ -70,6 +70,7 @@ export function userDetailed(id = 'someuserid', username = 'miskist', host = 'mi
 		avatarUrl: 'https://github.com/misskey-dev/misskey/blob/master/packages/frontend/assets/about-icon.png?raw=true',
 		avatarBlurhash: 'eQFRshof5NWBRi},juayfPju53WB?0ofs;s*a{ofjuay^SoMEJR%ay',
 		emojis: [],
+		alsoKnownAs: [],
 		bannerBlurhash: 'eQA^IW^-MH8w9tE8I=S^o{$*R4RikXtSxutRozjEnNR.RQadoyozog',
 		bannerColor: '#000000',
 		bannerUrl: 'https://github.com/misskey-dev/misskey/blob/master/packages/frontend/assets/fedi.jpg?raw=true',
@@ -102,6 +103,7 @@ export function userDetailed(id = 'someuserid', username = 'miskist', host = 'mi
 		isSuspended: false,
 		lang: 'en',
 		location: 'Fediverse',
+		movedTo: null,
 		notesCount: 65536,
 		pinnedNoteIds: [],
 		pinnedNotes: [],
diff --git a/packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.ts b/packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.ts
index 18c817e0f5..5355d83021 100644
--- a/packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.ts
+++ b/packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.ts
@@ -258,6 +258,7 @@ export function unwindCssModuleClassName(ast: estree.Node): void {
 								type: 'ArrayExpression',
 								elements: node.declarations[0].init.arguments[1].elements.slice(0, __cssModulesIndex).concat(node.declarations[0].init.arguments[1].elements.slice(__cssModulesIndex + 1)),
 							}],
+							optional: false,
 						},
 					}],
 					kind: 'const',
diff --git a/packages/frontend/package.json b/packages/frontend/package.json
index 36763065fa..969bf7b1dd 100644
--- a/packages/frontend/package.json
+++ b/packages/frontend/package.json
@@ -12,7 +12,8 @@
 		"test-and-coverage": "vitest --run --coverage",
 		"typecheck": "vue-tsc --noEmit",
 		"eslint": "eslint --quiet \"src/**/*.{ts,vue}\"",
-		"lint": "pnpm typecheck && pnpm eslint"
+		"lint-full": "pnpm typecheck && pnpm eslint",
+		"lint": "pnpm typecheck && pnpm eslint -c .eslintrc-tsnocheck.cjs"
 	},
 	"dependencies": {
 		"@discordapp/twemoji": "14.1.2",
diff --git a/packages/frontend/tsconfig.json b/packages/frontend/tsconfig.json
index 4fe703bd99..eaaa5df5ba 100644
--- a/packages/frontend/tsconfig.json
+++ b/packages/frontend/tsconfig.json
@@ -19,7 +19,6 @@
 		"experimentalDecorators": true,
 		"resolveJsonModule": true,
 		"allowSyntheticDefaultImports": true,
-		"isolatedModules": true,
 		"useDefineForClassFields": true,
 		"baseUrl": ".",
 		"paths": {
@@ -37,7 +36,8 @@
 			"esnext",
 			"dom"
 		],
-		"jsx": "preserve"
+		"jsx": "preserve",
+		"skipLibCheck": true
 	},
 	"compileOnSave": false,
 	"include": [
@@ -46,6 +46,8 @@
 		"./**/*.vue"
 	],
 	"exclude": [
-		".storybook/**/*"
+		".storybook/**/*",
+		"lib/**/*",
+		"test/**/*"
 	]
 }
diff --git a/packages/misskey-js/etc/misskey-js.api.md b/packages/misskey-js/etc/misskey-js.api.md
index 9d872f98e7..2f136c0da5 100644
--- a/packages/misskey-js/etc/misskey-js.api.md
+++ b/packages/misskey-js/etc/misskey-js.api.md
@@ -2254,7 +2254,8 @@ declare namespace entities {
         Invite,
         InviteLimit,
         UserSorting,
-        OriginType
+        OriginType,
+        Role
     }
 }
 export { entities }
@@ -2651,6 +2652,18 @@ type PageEvent = {
 // @public (undocumented)
 export const permissions: string[];
 
+// @public (undocumented)
+type Role = {
+    id: string;
+    name: string;
+    color: string | null;
+    iconUrl: string | null;
+    description: string;
+    isModerator: boolean;
+    isAdministrator: boolean;
+    displayOrder: number;
+};
+
 // @public (undocumented)
 type ServerInfo = {
     machine: string;
@@ -2762,7 +2775,7 @@ type UserDetailed = UserLite & {
     lang: string | null;
     lastFetchedAt?: DateString;
     location: string | null;
-    movedTo: string;
+    movedTo: string | null;
     notesCount: number;
     pinnedNoteIds: ID[];
     pinnedNotes: Note[];
@@ -2770,6 +2783,7 @@ type UserDetailed = UserLite & {
     pinnedPageId: string | null;
     publicReactions: boolean;
     securityKeys: boolean;
+    roles: Role[];
     twoFactorEnabled: boolean;
     updatedAt: DateString | null;
     uri: string | null;
diff --git a/packages/misskey-js/src/entities.ts b/packages/misskey-js/src/entities.ts
index b9771d1964..dcb9e99400 100644
--- a/packages/misskey-js/src/entities.ts
+++ b/packages/misskey-js/src/entities.ts
@@ -57,7 +57,7 @@ export type UserDetailed = UserLite & {
 	lang: string | null;
 	lastFetchedAt?: DateString;
 	location: string | null;
-	movedTo: string;
+	movedTo: string | null;
 	notesCount: number;
 	pinnedNoteIds: ID[];
 	pinnedNotes: Note[];
@@ -65,6 +65,7 @@ export type UserDetailed = UserLite & {
 	pinnedPageId: string | null;
 	publicReactions: boolean;
 	securityKeys: boolean;
+	roles: Role[],
 	twoFactorEnabled: boolean;
 	updatedAt: DateString | null;
 	uri: string | null;
@@ -546,3 +547,14 @@ export type UserSorting =
 	| '+updatedAt'
 	| '-updatedAt';
 export type OriginType = 'combined' | 'local' | 'remote';
+
+export type Role = {
+	id: string;
+	name: string;
+	color: string | null;
+	iconUrl: string | null;
+	description: string;
+	isModerator: boolean;
+	isAdministrator: boolean;
+	displayOrder: number;
+}