diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 6239a4ff3..53e994841 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -265,4 +265,5 @@
     <string name="lbl_playlist">プレイリスト</string>
     <string name="lbl_playlists">プレイリスト</string>
     <string name="desc_playlist_image">%s のプレイリスト イメージ</string>
+    <string name="lbl_none">無し</string>
 </resources>
\ No newline at end of file