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"!
We were together in elementary 
school, remember?
Estuvimos juntos en la escuela 
elemental, ¿lo recuerdas?
Estuvimos juntos en primaria, ¿lo recuerdas?
Estudamos juntos no 
ginasial, se lembra?