Kamen Teacher

Kamen Teacher (仮面ティーチャー, lit. "Masked Teacher") is a manga series written and illustrated by Tohru Fujisawa. Four volumes have been released by Shueisha between 2007 and 2009.

Plot
Araki Gota and Kamen Teacher are new teachers that have been hired to solve the problems of Kyokuran, a public high school with 80% delinquents, in their own specific ways.