Koyuki is a normal high school kid with a big problem: he can't stop himself from screaming at his crazy friends. He swears to himself each day that he'll stop, and each day he fails.
Then study!
!ادرس إذاً
Dann lern doch!
¡Pues estudia!
¡Pues estudia!
Révise !
E allora studia!
Então estude!
Так учился бы!