diff --git a/locales/en.yaml b/locales/en.yaml
deleted file mode 100644
index ca9232cce0..0000000000
--- a/locales/en.yaml
+++ /dev/null
@@ -1,123 +0,0 @@
-common:
-  time:
-    unknown: "unknown"
-    future: "future"
-    just_now: "just now"
-    seconds_ago: "{}s ago"
-    minutes_ago: "{}m ago"
-    hours_ago: "{}h ago"
-    days_ago: "{}d ago"
-    weeks_ago: "{}week(s) ago"
-    months_ago: "{}month(s) ago"
-    years_ago: "{}year(s) ago"
-
-  reactions:
-    like: "Like"
-    love: "Love"
-    laugh: "Laugh"
-    hmm: "Hmm...?"
-    surprise: "Wow"
-    congrats: "Congrats!"
-
-  tags:
-    mk-stream-indicator:
-      connecting: "Connecting"
-      reconnecting: "Reconnecting"
-      connected: "Connected"
-
-    mk-reaction-picker:
-      choose-reaction: "Pick your reaction"
-
-desktop:
-  tags:
-    mk-ui-header-nav:
-      home: "Home"
-      messaging: "Messages"
-      info: "News"
-      live: "Live"
-
-    mk-ui-header-search:
-      placeholder: "Search"
-
-    mk-ui-header-account:
-      profile: "Your profile"
-      drive: "Drive"
-      mentions: "Mentions"
-      settings: "Settings"
-      signout: "Sign out"
-
-    mk-post-form:
-      post-placeholder: "What's happening?"
-      reply-placeholder: "Reply to this post..."
-      quote-placeholder: "Quote this post..."
-      post: "Post"
-      reply: "Reply"
-      repost: "Repost"
-      posted: "Posted!"
-      replied: "Replied!"
-      reposted: "Reposted!"
-      post-failed: "Failed to post"
-      reply-failed: "Failed to reply"
-      repost-failed: "Failed to repost"
-      posting: "Posting"
-      attach-media-from-local: "Attach media from your pc"
-      attach-media-from-drive: "Attach media from the drive"
-      attach-cancel: "Cancel attachment"
-      insert-the-cat: "Insert a cat"
-      create-poll: "Create a poll"
-      text-remain: "{} chars remaining"
-
-    mk-post-form-window:
-      post: "New post"
-      reply: "Reply"
-      attaches: "{} media attached"
-      uploading-media: "Uploading {} media"
-
-    mk-timeline-post:
-      reposted-by: "Reposted by {}"
-      reply: "Reply"
-      repost: "Repost"
-      add-reaction: "Add your reaction"
-      detail: "Show detail"
-
-    mk-notifications-home-widget:
-      title: "Notifications"
-      settings: "Notification settings"
-
-    mk-user-recommendation-home-widget:
-      title: "Recommended users"
-      refresh: "Show others"
-      no-one: "No one"
-      fetching: "Loading"
-
-    mk-recommended-polls-home-widget:
-      title: "Polls"
-      refresh: "Show others"
-      nothing: "Nothing"
-      fetching: "Loading"
-
-    mk-trends-home-widget:
-      title: "Trend"
-      refresh: "Show others"
-      nothing: "Nothing"
-      fetching: "Loading"
-
-    mk-photo-stream-home-widget:
-      title: "Photostream"
-      initializing: "Loading"
-      no-photos: "No photos"
-
-    mk-donation-home-widget:
-      title: "Donation"
-      text: "To manage Misskey we spend money for our domain server etc.. There's no incomes for us so we need your tip. If you're interested contact {}. Thank you for your contribution!"
-
-    mk-repost-form:
-      quote: "Quote..."
-      cancel: "Cancel"
-      repost: "Repost"
-      reposting: "Reposting..."
-      success: "Reposted!"
-      failure: "Failed to Repost"
-
-    mk-repost-form-window:
-      title: "Are you sure you want to repost this post?"
diff --git a/locales/ja.yaml b/locales/ja.yaml
deleted file mode 100644
index 080556bdc6..0000000000
--- a/locales/ja.yaml
+++ /dev/null
@@ -1,123 +0,0 @@
-common:
-  time:
-    unknown: "なぞのじかん"
-    future: "未来"
-    just_now: "たった今"
-    seconds_ago: "{}秒前"
-    minutes_ago: "{}分前"
-    hours_ago: "{}時間前"
-    days_ago: "{}日前"
-    weeks_ago: "{}週間前"
-    months_ago: "{}ヶ月前"
-    years_ago: "{}年前"
-
-  reactions:
-    like: "いいね"
-    love: "ハート"
-    laugh: "笑"
-    hmm: "ふぅ~む"
-    surprise: "わお"
-    congrats: "おめでとう"
-
-  tags:
-    mk-stream-indicator:
-      connecting: "接続中"
-      reconnecting: "再接続中"
-      connected: "接続完了"
-
-    mk-reaction-picker:
-      choose-reaction: "リアクションを選択"
-
-desktop:
-  tags:
-    mk-ui-header-nav:
-      home: "ホーム"
-      messaging: "メッセージ"
-      info: "お知らせ"
-      live: "ライブ"
-
-    mk-ui-header-search:
-      placeholder: "検索"
-
-    mk-ui-header-account:
-      profile: "プロフィール"
-      drive: "ドライブ"
-      mentions: "あなた宛て"
-      settings: "設定"
-      signout: "サインアウト"
-
-    mk-post-form:
-      post-placeholder: "いまどうしてる?"
-      reply-placeholder: "この投稿への返信..."
-      quote-placeholder: "この投稿を引用..."
-      post: "投稿"
-      reply: "返信"
-      repost: "Repost"
-      posted: "投稿しました!"
-      replied: "返信しました!"
-      reposted: "Repostしました!"
-      post-failed: "投稿に失敗しました"
-      reply-failed: "返信に失敗しました"
-      repost-failed: "Repostに失敗しました"
-      posting: "投稿中"
-      attach-media-from-local: "PCからメディアを添付"
-      attach-media-from-drive: "ドライブからメディアを添付"
-      attach-cancel: "添付取り消し"
-      insert-the-cat: "猫挿入"
-      create-poll: "投票を作成"
-      text-remain: "のこり{}文字"
-
-    mk-post-form-window:
-      post: "新規投稿"
-      reply: "返信"
-      attaches: "添付:}メディア"
-      uploading-media: "{}個のメディアをアップロード中"
-
-    mk-timeline-post:
-      reposted-by: "{}がRepost"
-      reply: "返信"
-      repost: "Repost"
-      add-reaction: "リアクション"
-      detail: "詳細"
-
-    mk-notifications-home-widget:
-      title: "通知"
-      settings: "通知の設定"
-
-    mk-user-recommendation-home-widget:
-      title: "おすすめユーザー"
-      refresh: "他を見る"
-      no-one: "いません!"
-      fetching: "読み込んでいます"
-
-    mk-recommended-polls-home-widget:
-      title: "投票"
-      refresh: "他を見る"
-      nothing: "ありません!"
-      fetching: "読み込んでいます"
-
-    mk-trends-home-widget:
-      title: "トレンド"
-      refresh: "他を見る"
-      nothing: "ありません!"
-      fetching: "読み込んでいます"
-
-    mk-photo-stream-home-widget:
-      title: "フォトストリーム"
-      initializing: "読み込んでいます"
-      no-photos: "写真はありません"
-
-    mk-donation-home-widget:
-      title: "寄付のお願い"
-      text: "Misskeyの運営にはドメイン、サーバー等のコストが掛かります。Misskeyは広告を掲載したりしないため、収入を皆様からの寄付に頼っています。もしご興味があれば、{}までご連絡ください。ご協力ありがとうございます。"
-
-    mk-repost-form:
-      quote: "引用する..."
-      cancel: "キャンセル"
-      repost: "Repost"
-      reposting: "しています..."
-      success: "Repostしました!"
-      failure: "Repostに失敗しました"
-
-    mk-repost-form-window:
-      title: "この投稿をRepostしますか?"