Misaki Watada

Kirishima Tooru is as vicious a yakuza as they come, to the point where he's earned the nickname "the Demon of Sakuragi." To get him under control, he's suddenly given a new mission ...

One day in the distant future. Humans live shoulder to shoulder in “colonies” separated by rock. Outside the colonies, a dangerous undeveloped area called “the Labyrinth” is expanding. ...