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?
That's how I learned the importance 
of bonding with people.
Gracias a eso conocí la importancia 
de los lazos humanos.
E foi quando eu aprendi a importância
 de estar com outras pessoas.