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"!
Why's there a samurai at our school?!
¿De qué siglo vienes?
¿De qué siglo vienes?
Por que tem um 
samurai no nosso colégio?!