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"!
It's me, Jougasaki!
¡Soy yo! ¡Jougasaki!
¡Soy yo! ¡Jougasaki!
Sou eu, o Jougasaki!