Release: 2018

Status: Completed

Type: ONA

Genres: Action, Military, Mystery, Police, Sci-fi, Supernatural, Thriller

Other Name:

Total Episodes: 12

Synopsis: In a world powered by advanced technology, crime and action unfold in the archipelagic nation of Cremona. Koku, the protagonist. Keith, the legendary investigator of the royal police force RIS. A mysterious criminal organization. A wide variety of characters race through the fortified city as it is beset by the serial killer, Killer B, and a chain of crimes in this suspense drama by director Kazuto Nakazawa and Production I.G