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?
Now that I'm here, it's okay. 
Come on, free him and let's go.
¡Ahora que estoy aquí todo estará bien!
Eu estou aqui, está tudo bem.