diff --git a/src/client/init.ts b/src/client/init.ts
index c5f147ca6..5d9828af0 100644
--- a/src/client/init.ts
+++ b/src/client/init.ts
@@ -227,8 +227,8 @@ stream.on('_disconnected_', async () => {
 		reloadDialogShowing = true;
 		const { canceled } = await dialog({
 			type: 'warning',
-			title: i18n.global.t('disconnectedFromServer'),
-			text: i18n.global.t('reloadConfirm'),
+			title: i18n.locale.disconnectedFromServer,
+			text: i18n.locale.reloadConfirm,
 			showCancelButton: true
 		});
 		reloadDialogShowing = false;
diff --git a/src/client/pages/settings/index.vue b/src/client/pages/settings/index.vue
index b42a51112..05756716d 100644
--- a/src/client/pages/settings/index.vue
+++ b/src/client/pages/settings/index.vue
@@ -66,7 +66,7 @@ export default defineComponent({
 
 	setup(props, context) {
 		const INFO = ref({
-			title: i18n.global.t('settings'),
+			title: i18n.locale.settings,
 			icon: faCog
 		});
 		const narrow = ref(false);
diff --git a/src/client/pages/settings/theme.vue b/src/client/pages/settings/theme.vue
index e98a9f77b..720874fd5 100644
--- a/src/client/pages/settings/theme.vue
+++ b/src/client/pages/settings/theme.vue
@@ -89,7 +89,7 @@ export default defineComponent({
 
 	setup(props, { emit }) {
 		const INFO = {
-			title: i18n.global.t('theme'),
+			title: i18n.locale.theme,
 			icon: faPalette
 		};
 
diff --git a/src/client/scripts/get-user-menu.ts b/src/client/scripts/get-user-menu.ts
index bac944aa0..0e4e4af5d 100644
--- a/src/client/scripts/get-user-menu.ts
+++ b/src/client/scripts/get-user-menu.ts
@@ -13,12 +13,12 @@ export function getUserMenu(user) {
 	const meId = $i ? $i.id : null;
 
 	async function pushList() {
-		const t = i18n.global.t('selectList'); // なぜか後で参照すると null になるので最初にメモリに確保しておく
+		const t = i18n.locale.selectList; // なぜか後で参照すると null になるので最初にメモリに確保しておく
 		const lists = await os.api('users/lists/list');
 		if (lists.length === 0) {
 			os.dialog({
 				type: 'error',
-				text: i18n.global.t('youHaveNoLists')
+				text: i18n.locale.youHaveNoLists
 			});
 			return;
 		}
@@ -44,13 +44,13 @@ export function getUserMenu(user) {
 		if (groups.length === 0) {
 			os.dialog({
 				type: 'error',
-				text: i18n.global.t('youHaveNoGroups')
+				text: i18n.locale.youHaveNoGroups
 			});
 			return;
 		}
 		const { canceled, result: groupId } = await os.dialog({
 			type: null,
-			title: i18n.global.t('group'),
+			title: i18n.locale.group,
 			select: {
 				items: groups.map(group => ({
 					value: group.id, text: group.name
@@ -74,7 +74,7 @@ export function getUserMenu(user) {
 	}
 
 	async function toggleBlock() {
-		if (!await getConfirmed(user.isBlocking ? i18n.global.t('unblockConfirm') : i18n.global.t('blockConfirm'))) return;
+		if (!await getConfirmed(user.isBlocking ? i18n.locale.unblockConfirm : i18n.locale.blockConfirm)) return;
 
 		os.apiWithDialog(user.isBlocking ? 'blocking/delete' : 'blocking/create', {
 			userId: user.id
@@ -84,7 +84,7 @@ export function getUserMenu(user) {
 	}
 
 	async function toggleSilence() {
-		if (!await getConfirmed(i18n.global.t(user.isSilenced ? 'unsilenceConfirm' : 'silenceConfirm'))) return;
+		if (!await getConfirmed(i18n.t(user.isSilenced ? 'unsilenceConfirm' : 'silenceConfirm'))) return;
 
 		os.apiWithDialog(user.isSilenced ? 'admin/unsilence-user' : 'admin/silence-user', {
 			userId: user.id
@@ -94,7 +94,7 @@ export function getUserMenu(user) {
 	}
 
 	async function toggleSuspend() {
-		if (!await getConfirmed(i18n.global.t(user.isSuspended ? 'unsuspendConfirm' : 'suspendConfirm'))) return;
+		if (!await getConfirmed(i18n.t(user.isSuspended ? 'unsuspendConfirm' : 'suspendConfirm'))) return;
 
 		os.apiWithDialog(user.isSuspended ? 'admin/unsuspend-user' : 'admin/suspend-user', {
 			userId: user.id
@@ -122,56 +122,56 @@ export function getUserMenu(user) {
 
 	let menu = [{
 		icon: faAt,
-		text: i18n.global.t('copyUsername'),
+		text: i18n.locale.copyUsername,
 		action: () => {
 			copyToClipboard(`@${user.username}@${user.host || host}`);
 		}
 	}, {
 		icon: faEnvelope,
-		text: i18n.global.t('sendMessage'),
+		text: i18n.locale.sendMessage,
 		action: () => {
 			os.post({ specified: user });
 		}
 	}, meId != user.id ? {
 		type: 'link',
 		icon: faComments,
-		text: i18n.global.t('startMessaging'),
+		text: i18n.locale.startMessaging,
 		to: '/my/messaging/' + getAcct(user),
 	} : undefined, null, {
 		icon: faListUl,
-		text: i18n.global.t('addToList'),
+		text: i18n.locale.addToList,
 		action: pushList
 	}, meId != user.id ? {
 		icon: faUsers,
-		text: i18n.global.t('inviteToGroup'),
+		text: i18n.locale.inviteToGroup,
 		action: inviteGroup
 	} : undefined] as any;
 
 	if ($i && meId != user.id) {
 		menu = menu.concat([null, {
 			icon: user.isMuted ? faEye : faEyeSlash,
-			text: user.isMuted ? i18n.global.t('unmute') : i18n.global.t('mute'),
+			text: user.isMuted ? i18n.locale.unmute : i18n.locale.mute,
 			action: toggleMute
 		}, {
 			icon: faBan,
-			text: user.isBlocking ? i18n.global.t('unblock') : i18n.global.t('block'),
+			text: user.isBlocking ? i18n.locale.unblock : i18n.locale.block,
 			action: toggleBlock
 		}]);
 
 		menu = menu.concat([null, {
 			icon: faExclamationCircle,
-			text: i18n.global.t('reportAbuse'),
+			text: i18n.locale.reportAbuse,
 			action: reportAbuse
 		}]);
 
 		if ($i && ($i.isAdmin || $i.isModerator)) {
 			menu = menu.concat([null, {
 				icon: faMicrophoneSlash,
-				text: user.isSilenced ? i18n.global.t('unsilence') : i18n.global.t('silence'),
+				text: user.isSilenced ? i18n.locale.unsilence : i18n.locale.silence,
 				action: toggleSilence
 			}, {
 				icon: faSnowflake,
-				text: user.isSuspended ? i18n.global.t('unsuspend') : i18n.global.t('suspend'),
+				text: user.isSuspended ? i18n.locale.unsuspend : i18n.locale.suspend,
 				action: toggleSuspend
 			}]);
 		}
@@ -180,7 +180,7 @@ export function getUserMenu(user) {
 	if ($i && meId === user.id) {
 		menu = menu.concat([null, {
 			icon: faPencilAlt,
-			text: i18n.global.t('editProfile'),
+			text: i18n.locale.editProfile,
 			action: () => {
 				router.push('/settings/profile');
 			}
diff --git a/src/client/scripts/please-login.ts b/src/client/scripts/please-login.ts
index 1d27de2c7..928f6ec0f 100644
--- a/src/client/scripts/please-login.ts
+++ b/src/client/scripts/please-login.ts
@@ -6,7 +6,7 @@ export function pleaseLogin() {
 	if ($i) return;
 
 	dialog({
-		title: i18n.global.t('signinRequired'),
+		title: i18n.locale.signinRequired,
 		text: null
 	});
 
diff --git a/src/client/scripts/search.ts b/src/client/scripts/search.ts
index 540aba2a9..960700371 100644
--- a/src/client/scripts/search.ts
+++ b/src/client/scripts/search.ts
@@ -6,7 +6,7 @@ import { router } from '@/router';
 export async function search(q?: string | null | undefined) {
 	if (q == null) {
 		const { canceled, result: query } = await os.dialog({
-			title: i18n.global.t('search'),
+			title: i18n.locale.search,
 			input: true
 		});
 
@@ -52,7 +52,7 @@ export async function search(q?: string | null | undefined) {
 			uri: q
 		});
 
-		os.promiseDialog(promise, null, null, i18n.global.t('fetchingAsApObject'));
+		os.promiseDialog(promise, null, null, i18n.locale.fetchingAsApObject);
 
 		const res = await promise;
 
diff --git a/src/client/scripts/select-file.ts b/src/client/scripts/select-file.ts
index 80f9d25a2..c083e1ef8 100644
--- a/src/client/scripts/select-file.ts
+++ b/src/client/scripts/select-file.ts
@@ -39,9 +39,9 @@ export function selectFile(src: any, label: string | null, multiple = false) {
 
 		const chooseFileFromUrl = () => {
 			os.dialog({
-				title: i18n.global.t('uploadFromUrl'),
+				title: i18n.locale.uploadFromUrl,
 				input: {
-					placeholder: i18n.global.t('uploadFromUrlDescription')
+					placeholder: i18n.locale.uploadFromUrlDescription
 				}
 			}).then(({ canceled, result: url }) => {
 				if (canceled) return;
@@ -62,8 +62,8 @@ export function selectFile(src: any, label: string | null, multiple = false) {
 				});
 
 				os.dialog({
-					title: i18n.global.t('uploadFromUrlRequested'),
-					text: i18n.global.t('uploadFromUrlMayTakeTime')
+					title: i18n.locale.uploadFromUrlRequested,
+					text: i18n.locale.uploadFromUrlMayTakeTime
 				});
 			});
 		};
@@ -72,15 +72,15 @@ export function selectFile(src: any, label: string | null, multiple = false) {
 			text: label,
 			type: 'label'
 		} : undefined, {
-			text: i18n.global.t('upload'),
+			text: i18n.locale.upload,
 			icon: faUpload,
 			action: chooseFileFromPc
 		}, {
-			text: i18n.global.t('fromDrive'),
+			text: i18n.locale.fromDrive,
 			icon: faCloud,
 			action: chooseFileFromDrive
 		}, {
-			text: i18n.global.t('fromUrl'),
+			text: i18n.locale.fromUrl,
 			icon: faLink,
 			action: chooseFileFromUrl
 		}], src);
diff --git a/src/client/sidebar.ts b/src/client/sidebar.ts
index 318c0c533..98a70d2d1 100644
--- a/src/client/sidebar.ts
+++ b/src/client/sidebar.ts
@@ -130,19 +130,19 @@ export const sidebarDef = {
 		icon: faColumns,
 		action: (ev) => {
 			os.modalMenu([{
-				text: i18n.global.t('default'),
+				text: i18n.locale.default,
 				action: () => {
 					localStorage.setItem('ui', 'default');
 					location.reload();
 				}
 			}, {
-				text: i18n.global.t('deck'),
+				text: i18n.locale.deck,
 				action: () => {
 					localStorage.setItem('ui', 'deck');
 					location.reload();
 				}
 			}, {
-				text: i18n.global.t('desktop') + ' (β)',
+				text: i18n.locale.desktop + ' (β)',
 				action: () => {
 					localStorage.setItem('ui', 'desktop');
 					location.reload();