B: The Beginning

B: The Beginning is an original Japanese anime streaming series produced by Production I.G. and directed by Kazuto Nakazawa. It premiered on Netflix worldwide on March 2, 2018. On June 12, 2018, a second season was announced titled  The Beginning Succession and it premiered on March 18 2021.

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 Service (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

Main

 * Koku: Yūki Kaji (Japanese), Kyle McCarley (English)
 * Keith Kazama Flick: Hiroaki Hirata (Japanese), Ray Chase (English)
 * Lily Hoshina: Asami Seto (Japanese), Faye Mata (English)
 * Eric Toga: Hiroki Touchi (Japanese), Jalen K. Cassell (English)
 * Boris Meier: Minoru Inaba (Japanese), Doug Stone (English)
 * Kaela Yoshinaga: Ami Koshimizu (Japanese), Allegra Clark (English)
 * Brian Brandon: Toshiyuki Toyonaga (Japanese), Khoi Dao (English)
 * Mario: Shintarō Tanaka (Japanese), Patrick Seitz (English)
 * Jean Henry Richard: Atsushi Goto (Japanese), Keith Osterberg (English)
 * Gilbert Ross: Toshiyuki Morikawa (Japanese), John DeMita (English)
 * Minatsuki: Kaito Ishikawa (Japanese), Johnny Yong Bosch (English)

Supporting

 * Quinn: Makoto Awane (Japanese), Todd Haberkorn (English)
 * Izanami: Mitsuki Saiga (Japanese), Marianne Miller (English)
 * Kamui: Kazuya Nakai (Japanese), Benjamin Diskin (English)
 * Yuna: Satomi Sato (Japanese), Brianna Knickerbocker (English, adult), Cristina Vee (English, child)
 * Laica: Yu Kitada (Japanese), Xander Mobus (English)