B: The Beginning is an original anime series produced by Production I.G and directed by Kazuto Nakazawa and Yoshiki Yamakawa. The series premiered on March 2, 2018 worldwide on Netflix for 12 episdoes.
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 RIS, (Royal Investigation Service), and 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.