diff --git a/res/values-ja/strings.xml b/res/values-ja/strings.xml
index a37b7ef..7a9eda1 100644
--- a/res/values-ja/strings.xml
+++ b/res/values-ja/strings.xml
@@ -78,16 +78,11 @@
     <string name="description_search_button" msgid="3660807558587384889">"検索"</string>
     <string name="description_dial_button" msgid="1274091017188142646">"発信"</string>
     <string name="description_digits_edittext" msgid="8760207516497016437">"発信番号"</string>
-    <!-- no translation found for description_playback_start_stop (5060732345522492292) -->
-    <skip />
-    <!-- no translation found for description_playback_speakerphone (6008323900245707504) -->
-    <skip />
-    <!-- no translation found for description_playback_seek (4509404274968530055) -->
-    <skip />
-    <!-- no translation found for description_rate_decrease (3161652589401708284) -->
-    <skip />
-    <!-- no translation found for description_rate_increase (6324606574127052385) -->
-    <skip />
+    <string name="description_playback_start_stop" msgid="5060732345522492292">"再生を開始または停止する"</string>
+    <string name="description_playback_speakerphone" msgid="6008323900245707504">"スピーカーフォンのON/OFFを切り替える"</string>
+    <string name="description_playback_seek" msgid="4509404274968530055">"再生位置を探す"</string>
+    <string name="description_rate_decrease" msgid="3161652589401708284">"再生速度を下げる"</string>
+    <string name="description_rate_increase" msgid="6324606574127052385">"再生速度を上げる"</string>
     <string name="action_menu_call_history_description" msgid="9018442816219748968">"通話履歴"</string>
     <string name="action_menu_overflow_description" msgid="2303272250613084574">"その他のオプション"</string>
     <string name="action_menu_dialpad_button" msgid="1425910318049008136">"ダイヤルパッド"</string>