Maruo punches his way into the monstrous world of Ayashimon yakuza with dreams of becoming a manga protagonist!

When the chairman of the Enma Syndicate-the largest criminal organization in the Kanto region-dies, his death sends shock waves throughout the entirety of the Ayashimon underworld in Japan. These otherworldly criminal organizations are now on the brink of war, and the chairman's daughter Urara plans to come out on top. She's about to find an unlikely ally in the human world.a manga fanatic who wants nothing more than to be a manga hero!

Maruo and Urara might have convinced the Todoroki Alliance to join them, but with the Enma Syndicate declaring open season on every other gang in Kabukicho, will it be enough? While Urara negotiates with the tanuki and kitsune of the Kori Hotel, Maruo must prove his worth as a manga hero by finding a way for his fists to overcome Doppo's phantasmal flames and end the monstrous ayashimon's reign of terror.