When a bullying teacher from Katou Kiri's past comes to Kaimei Academy, he harasses the Sket-dan. But will the bully's actions push Student Council member/trained ninja Katou over the edge?
This is no spectacle! Disband immediately!
¡Esto no es un show, 
lárguense de inmediato!
Isso não é um show! 
Saiam agora mesmo!