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
Status: Finished Airing
Aired: Mar 2, 2018
Producers: Production I.G
Duration: 23 min. per ep.
Rating: R - 17+ (violence & profanity)