diff --git a/README-ja.md b/README-ja.md
index a46b1a4..ec7ff8e 100644
--- a/README-ja.md
+++ b/README-ja.md
@@ -1,5 +1,5 @@
 # otyaSMILEBASIC
-SMILEBASIC 3.x互換BASIC
+SMILEBASIC 3.x(3DS/WiiU)互換BASIC
 
 <img src="https://raw.githubusercontent.com/otya128/otyaSMILEBASIC/master/screenshots/GAME4SHOOTER.png">
 
diff --git a/README.md b/README.md
index 73cac86..a76156f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 [Japanese](README-ja.md)
 # otyaSMILEBASIC
-SmileBASIC 3.x Compatible BASIC
+SmileBASIC 3.x(3DS/WiiU) Compatible BASIC
 
 <img src="https://raw.githubusercontent.com/otya128/otyaSMILEBASIC/master/screenshots/GAME4SHOOTER.png">