Teppei just transferred into Kaimei Academy, and he's pressured to join the Sket-dan by his classmate, Bossun. Then, one day, Teppei is attacked by a mysterious masked paint chucker, "Paint Mask"!
H-How did you find that out?
¿C-Cómo descubrió todo eso?
¿C-Cómo descubrió todo eso?
C-Como você descobriu isso?