Kamen Teacher Black

Kamen Teacher is back, and yet another school—Hiiragi Academy, the best metropolitan school for celebrities—needs to be "re-educated." But this time Akari isn't the man behind the mask. The secret identity of Kamen Teacher is... Let's find out more about the "legendary" Kamen Teacher Program.

(Source: MU)

Included one-shot:
Volume 2: Kamen Teacher vs Police (Crossover with Ino Head Gargoyle, 2 parts)