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?
In fact, Kihara stopped going to 
school from the very next day.
En lugar de eso, al otro día Kihara 
dejó de venir a la escuela,
Na verdade, o Kihara parou de 
ir à escola no dia seguinte.