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.
Yes!
!مرحى
Ja!
¡Sí!
¡Sí! Ahora podré…
Génial ! Je vais enfin pouvoir…
Evviva!
Consegui!
Получилось...