B: The Beginning poster

B: The Beginning

2018 to 2021 Action & Adventure, Animation, Drama 2 seasons

TMDB rating 7.6/10 Ended

Genius investigator Keith Flick rejoins the royal police force just as serial killer "B" emerges. Mysterious youth Koku may be an ally, or a target.

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Seasons2

  • In a world powered by advanced technology, crime and action sweep through the archipelagic nation of cremona. Chief among the major players is “Killer B” — a serial killer who has thrown the city into chaos. The stories of Koku, the protagonist, Keith, a legendary investigator of the Royal Investigation Service, and a mysterious criminal organization intertwine on the path to reach their objectives.

    All episodes available

    TMDB rating 7.5/10

  • When Keith is abducted and a friend from Koku’s past resurfaces, Killer B returns and everyone is pulled into a conspiracy involving the crown.

    All episodes available

    TMDB rating 5.1/10

Cast and details

  • Asami SetoLily Hoshina (voice)
  • Hiroaki HirataKeith Kazama Flick (voice)
  • Yuki KajiKokuu (voice)
  • Minoru InabaMeyer Boris (voice)
  • Toshiyuki ToyonagaBrandon Brian (voice)
  • Hiroki TouchiEric Toga (voice)
  • Toshiyuki MorikawaRoss Gilbert (voice)
  • Mitsuki SaigaIzanami (voice)
  • Gotou AtsushiRichard Jean Henri (voice)
  • Kazuya NakaiKamui (voice)
  • Nozomi KamedaKukuri (voice) / Takeru (voice)
  • Yu KitadaLaica (voice)
Network
Netflix
First aired
Mar 2, 2018
Latest episode
Mar 18, 2021

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Release dates are original schedules and may differ from availability in your country. A release never marks anything as watched. Last checked Nov 2, 2026.Schedule data from TVmaze, CC BY-SA.