diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index a2021e85..1ca2b0ed 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -215,4 +215,6 @@
   <string name="appwidget_alarms_set">%1$02d:%2$02d のアラームを設定しました</string>
   <string name="device_hw">HW: %1$s</string>
   <string name="device_fw">FW: %1$s</string>
+  <string name="error_creating_directory_for_logfiles">ログファイルのディレクトリを作成中にエラー: %1$s</string>
+  <string name="DEVINFO_HR_VER">HR: </string>
 </resources>