HARUHISA NAKATA

Having fought his way into the top grade of Mechanical Martial Arts, Levius faces an ever-changing world that grows more threatening by the day. The shadowy megacorporation Amethyst wields its military might across the world through advancements in the arena. Can Levius be the fighter who changes the course of the world’s fate?

Jimmy is a gang member in one of the world's few underground cities, Silent Bay City. One day, he meets a girl and gets embroiled in a fight between the creatures of the night.