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.
The power of hell...
...قوّة الجحيم
Die Macht der Hölle …
le pouvoir obscur de l’enfer…
Il potere dell'Inferno...
O poder do inferno...
Адская...