全力でふざけマスタァ！

ZENRYOKU DE FUZAKEMASTER! Goof off as much as you can when Mom isn't looking! Pretend to study, then have fun while she's away! Read comics, dance, play games, or sing to earn points. But watch out—Mom could come back at any moment! Time it right and get back to studying before you get caught! Free…

Description excerpted from the original listing, which is linked below.