Ryô Karato

After dying in battle, Japanese soldier Akira Kageyama (Karato) is resurrected as a ‘mirror demon’ a supernatural agent capable of growing to enormous size. He uses his new abilities to defend the Manifest Realm from evil spirits.

The leader of Soul Crew, the toughest gang in Tokyo, was viciously killed. Shortly after that an anonymous challenge appeared in graffiti scrawls all over the city "inviting" all of the city's gang leaders to a fighting tournament that will settle which group has the power to rule Tokyo. Everyone knew refusing to participate was not an option.