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?
Little shit! You think 
you'll get away with this?!
¡Maldito! ¡¿Piensas que no te 
saldrá caro haber hecho esto?!
Seu merda! Você acha que 
vai se livrar dessa?!