diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 979fb168e..9d29cbdb8 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -157,4 +157,8 @@
     <string name="settings_title">設定</string>
     <string name="error_report_title">エラー報告</string>
 
+    <string name="could_not_load_image">画像を読み込みできません</string>
+    <string name="title_activity_channel">ChannelActivity</string>
+    <string name="action_settings">設定</string>
+
     </resources>