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?
Is that what a teacher says, you bastard?!
¡¿Esas son las palabras 
de un profesor?! ¡Maldito!
Como um professor pode 
dizer isso, desgraçado?!