diff --git a/locales/ja.json b/locales/ja.json
index d9207d3f5..114eaa5cf 100644
--- a/locales/ja.json
+++ b/locales/ja.json
@@ -1,9 +1,9 @@
 {
     "generic_views_count_0": "{{count}} 回視聴",
-    "generic_videos_count_0": "{{count}} 個の動画",
-    "generic_playlists_count_0": "{{count}} 個の再生リスト",
+    "generic_videos_count_0": "{{count}}本の動画",
+    "generic_playlists_count_0": "{{count}}個の再生リスト",
     "generic_subscribers_count_0": "{{count}} 人の登録者",
-    "generic_subscriptions_count_0": "{{count}} 個の登録チャンネル",
+    "generic_subscriptions_count_0": "{{count}}個の登録チャンネル",
     "LIVE": "ライブ",
     "Shared `x` ago": "`x`前に公開",
     "Unsubscribe": "登録解除",
@@ -56,11 +56,11 @@
     "preferences_category_player": "プレイヤーの設定",
     "preferences_video_loop_label": "常にループ: ",
     "preferences_autoplay_label": "自動再生: ",
-    "preferences_continue_label": "次の動画を再生: ",
+    "preferences_continue_label": "次の動画を再生をオン: ",
     "preferences_continue_autoplay_label": "次の動画を自動再生: ",
-    "preferences_listen_label": "デフォルトで音声モードを使用: ",
+    "preferences_listen_label": "音声モードを使用: ",
     "preferences_local_label": "動画視聴にプロキシーを経由: ",
-    "preferences_speed_label": "標準の再生速度: ",
+    "preferences_speed_label": "再生速度の初期値: ",
     "preferences_quality_label": "優先する画質: ",
     "preferences_volume_label": "プレイヤーの音量: ",
     "preferences_comments_label": "デフォルトのコメント: ",
@@ -120,12 +120,12 @@
     "Subscription manager": "登録チャンネルの管理",
     "Token manager": "トークンの管理",
     "Token": "トークン",
-    "tokens_count_0": "{{count}} 個のトークン",
+    "tokens_count_0": "{{count}}個のトークン",
     "Import/export": "インポート/エクスポート",
     "unsubscribe": "登録解除",
     "revoke": "取り消す",
     "Subscriptions": "登録チャンネル",
-    "subscriptions_unseen_notifs_count_0": "{{count}} 個の未読通知",
+    "subscriptions_unseen_notifs_count_0": "{{count}}件の未読通知",
     "search": "検索",
     "Log out": "ログアウト",
     "Released under the AGPLv3 on Github.": "GitHub 上で AGPLv3 の元で公開",
@@ -444,7 +444,7 @@
     "Popular enabled: ": "人気動画を有効化 ",
     "search_message_use_another_instance": " <a href=\"`x`\">別のインスタンス上での検索</a>も可能です。",
     "search_filters_apply_button": "選択したフィルターを適用",
-    "user_saved_playlists": "`x` 個の保存した再生リスト",
+    "user_saved_playlists": "`x`個の保存済みの再生リスト",
     "crash_page_you_found_a_bug": "Invidious のバグのようです！",
     "crash_page_refresh": "<a href=\"`x`\">ページを更新</a>を試す",
     "preferences_watch_history_label": "再生履歴を有効化 ",