diff --git a/java/res/values-ja/strings.xml b/java/res/values-ja/strings.xml
index 0c9dbbb..1497285 100644
--- a/java/res/values-ja/strings.xml
+++ b/java/res/values-ja/strings.xml
@@ -71,6 +71,7 @@
     <string name="label_to_symbol_with_microphone_key" msgid="9035925553010061906">"123"</string>
     <string name="label_pause_key" msgid="181098308428035340">"停止"</string>
     <string name="label_wait_key" msgid="6402152600878093134">"待機"</string>
+    <string name="spoken_use_headphones" msgid="896961781287283493">"パスワードのキーが音声出力されるのでヘッドセットを接続してください。"</string>
     <string name="spoken_current_text_is" msgid="2485723011272583845">"現在のテキスト:%s"</string>
     <string name="spoken_no_text_entered" msgid="7479685225597344496">"テキストが入力されていません"</string>
     <string name="spoken_description_unknown" msgid="3197434010402179157">"キーコード:%d"</string>
@@ -147,5 +148,8 @@
     <string name="subtype_en_GB" msgid="88170601942311355">"英語（英国）"</string>
     <string name="subtype_en_US" msgid="6160452336634534239">"英語（米国）"</string>
     <string name="prefs_usability_study_mode" msgid="1261130555134595254">"使いやすさの研究モード"</string>
-    <string name="prefs_vibration_duration_settings" msgid="3194657361314787870">"バイブレーションの長さの設定"</string>
+    <!-- no translation found for prefs_keypress_vibration_duration_settings (1829950405285211668) -->
+    <skip />
+    <!-- no translation found for prefs_keypress_sound_volume_settings (5875933757082305040) -->
+    <skip />
 </resources>