diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index dbefd32b6..6ff4d3207 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -573,15 +573,15 @@
     <string name="peertube_instance">Peertubeインスタンス</string>
     <string name="set_display_direct">プライベートメッセージのタイムラインを表示</string>
     <string name="set_keep_background_process">アプリが閉じているときもバックグラウンドプロセスを保持</string>
-    <string name="no_comments">Be the first to leave a comment on this video with the top right button!</string>
-    <string name="number_view_video">%s views</string>
-    <string name="duration_video">Duration: %s</string>
-    <string name="add_remote_instance">Add an instance</string>
-    <string name="comment_no_allowed_peertube">Comments are not enabled on this video!</string>
-    <string name="pickup_resolution">Pick up a resolution</string>
-    <string name="peertube_favorites">Peertube favourites</string>
-    <string name="bookmark_add_peertube">The video has been added to bookmarks!</string>
-    <string name="bookmark_remove_peertube">The video has been removed from bookmarks!</string>
+    <string name="no_comments">右上のボタンをタップして最初のコメントを投稿しましょう！</string>
+    <string name="number_view_video">%s 回再生</string>
+    <string name="duration_video">長さ: %s</string>
+    <string name="add_remote_instance">インスタンスを追加</string>
+    <string name="comment_no_allowed_peertube">この動画はコメントが無効です！</string>
+    <string name="pickup_resolution">画質を選択</string>
+    <string name="peertube_favorites">Peertubeのお気に入り</string>
+    <string name="bookmark_add_peertube">この動画をブックマークに追加しました！</string>
+    <string name="bookmark_remove_peertube">この動画をブックマークから削除しました！</string>
     <string name="bookmark_peertube_empty">There is no Peertube videos in your favourites!</string>
     <string name="channel">チャンネル</string>
     <string name="no_peertube_channels">No Peertube channels</string>