diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 69c0a3c3..76952a46 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -48,8 +48,8 @@
     <string name="downloads">ダウンロード</string>
     <string name="archives">アーカイブ</string>
     <string name="others">その他</string>
-    <string name="storage_free">free</string>
-    <string name="total_storage">Total storage: %s</string>
+    <string name="storage_free">空き</string>
+    <string name="total_storage">合計ストレージ: %s</string>
     <!-- Settings -->
     <string name="enable_root_access">ルートアクセスを有効にする</string>
     <string name="press_back_twice">Require pressing Back twice to leave the app</string>
@@ -57,4 +57,4 @@
         Haven't found some strings? There's more at
         https://github.com/SimpleMobileTools/Simple-Commons/tree/master/commons/src/main/res
     -->
-</resources>
+</resources>
\ No newline at end of file