diff --git a/client/src/locale/player.ja-JP.json b/client/src/locale/player.ja-JP.json
index e6e6a1185..229a54025 100644
--- a/client/src/locale/player.ja-JP.json
+++ b/client/src/locale/player.ja-JP.json
@@ -50,12 +50,12 @@
     "Previous video": "前の動画",
     "Video page (new window)": "動画ページ(新しいウィンドウ)",
     "Next video": "次の動画",
-    "This video is password protected": "This video is password protected",
-    "You need a password to watch this video.": "You need a password to watch this video.",
-    "Incorrect password, please enter a correct password": "Incorrect password, please enter a correct password",
-    "Cancel": "Cancel",
+    "This video is password protected": "この動画はパスワード保護されています",
+    "You need a password to watch this video.": "この動画を再生するにはパスワードが必要です。",
+    "Incorrect password, please enter a correct password": "間違ったパスワードです。正しいパスワードを入力してください",
+    "Cancel": "キャンセル",
     "Up Next": "Up Next",
-    "Autoplay is suspended": "Autoplay is suspended",
+    "Autoplay is suspended": "自動再生は停止中です",
     "Audio Player": "音楽プレーヤー",
     "Video Player": "動画プレーヤー",
     "Play": "再生",