Dead Maximum

Kirsch, a boy who works with Sister Grimm, who works as a demon teacher in Erebus City, a city where monsters and strange phenomena occur frequently.

From the "Infectious Zombie Incident" six months ago, Grimm and Kirsch conclude a contract and put themselves in the devil business with each other as a partner.

Vampires, monsters, monsters from other worlds, and all kinds of bizarre monsters are defeated, and the exciting violence action begins here!(Source: Google Translated Amazon Listing)