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"!
The entire time in elementary school...
Todo el tiempo que estuvimos en la escuela.
Todo el tiempo que estuvimos en el colegio.
O tempo todo no ginasial...