diff --git a/src/i18n/ja_JP.json b/src/i18n/ja_JP.json
index c501e5ec..60531a5b 100644
--- a/src/i18n/ja_JP.json
+++ b/src/i18n/ja_JP.json
@@ -1,6 +1,6 @@
 {
-    "i18n.languageName": "English (US)",
-    "i18n.languageNameEnglish": "English (US)",
+    "i18n.languageName": "日本語",
+    "i18n.languageNameEnglish": "Japanese",
     "i18n.category": "main",
     "i18n.authors": "@maikirakiwi @aduki_0628",
     "app.name": "Cider",