diff --git a/src/main/java/icu/samnyan/aqua/net/games/GameHelper.kt b/src/main/java/icu/samnyan/aqua/net/games/GameHelper.kt
index 747df002..2b7c4bf2 100644
--- a/src/main/java/icu/samnyan/aqua/net/games/GameHelper.kt
+++ b/src/main/java/icu/samnyan/aqua/net/games/GameHelper.kt
@@ -8,7 +8,9 @@ const val LETTERS = "ＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯＰＱＲＳ
     "ａｂｃｄｅｆｇｈｉｊｋｌｍｎｏｐｑｒｓｔｕｖｗｘｙｚ" +
     "０１２３４５６７８９"
 const val SYMBOLS = "・：；？！～／＋－×÷＝♂♀∀＃＆＊＠☆○◎◇□△▽♪†‡ΣαβγθφψωДё＄（）．＿␣"
-const val SEGA_USERNAME_CAHRS = LETTERS + SYMBOLS
+const val KANA = "あいうえおかきくけこさしすせそたちつてとなにぬねのはひふへほまみむめもやゆよらりるれろわをん" +
+    "アイウエオカキクケコサシスセソタチツテトナニヌネノハヒフヘホマミムメモヤユヨラリルレロワヲン"
+const val SEGA_USERNAME_CAHRS = LETTERS + SYMBOLS + KANA
 const val WACCA_USERNAME_CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
     "abcdefghijklmnopqrstuvwxyz" +
     "0123456789" +