diff --git a/www/data/System.json b/www/data/System.json
index 73c4253..43124de 100644
--- a/www/data/System.json
+++ b/www/data/System.json
@@ -102,7 +102,7 @@
         "startX": 0,
         "startY": 0
     },
-    "currencyUnit": "円",
+    "currencyUnit": "Yen",
     "defeatMe": {
         "name": "[Battle]Lose1",
         "pan": 0,