diff --git a/src/i18n/resources/ja.json b/src/i18n/resources/ja.json
index 0967ef42..e5a84b20 100644
--- a/src/i18n/resources/ja.json
+++ b/src/i18n/resources/ja.json
@@ -1 +1,37 @@
-{}
+{
+    "plugins": {
+        "ambient-mode": {
+            "menu": {
+                "quality": {
+                    "label": "クオリティー"
+                },
+                "size": {
+                    "submenu": {
+                        "percent": "{{size}}%"
+                    }
+                },
+                "buffer": {
+                    "submenu": {
+                        "buffer": "{{buffer}}"
+                    }
+                },
+                "opacity": {
+                    "submenu": {
+                        "percent": "{{opacity}}%"
+                    }
+                }
+            }
+        },
+        "audio-compressor": {
+            "description": "オーディオにコンプレッサーを適用する（信号での一番大きい部分の音量を下げ、小さい部分の音量を上げる）"
+        },
+        "adblocker": {
+            "description": "すべての広告とトラッカーを遮断します"
+        }
+    },
+    "language": {
+        "code": "ja",
+        "name": "Japanese",
+        "local-name": "日本語"
+    }
+}