You can easily play "Peek-a-boo!!" with various characters by touch operation.

When your baby / child is unable to stop crying, wants to laugh, or pleases, please use this app.

How to play:
・ Select a character from the menu screen.
・ When you touch down the screen, it plays "Peek-a..." , and when you touch up the screen, it plays "boo!!", and the characters moves.