The Lesser Irregular Returns From the Demon World #008

An isekai manga about the weakest demon killer around!

Hiroto Domori is a seemingly weakling Irregular who doesn’t have any magical or spiritual powers. But what most people don’t know is that he just got back from the demon world and is the world’s strongest demon killer. This “weak” demon killer goes up against an unrivaled enemy who attacks innocent people. The battle between lessers and the strongest!