Promotional cover of B: The Beginning
Banner of B: The Beginning

B: The Beginning

18 episodes
2 seasons
79user score

In a world powered by advanced technology, crime and action unfold in the archipelagic nation of Cremona. 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.

Cover of the Season 3 of B: The Beginning

Season 3


We currently have no information regarding season 3.

Cover of the Season 2 of B: The Beginning

Season 2

6 episodes
Mar 18, 2021

In the first season of B: The Beginning, two men confronted their own past with great sacrifice. Maverick detective Keith Flick fought against his demons and finally exposed the dark secrets behind the Kingdom of Cremona. Mutant wunderkind Koku finally reunited with the most precious memory from his stolen childhood. Several months have passed since then, and the entire world seems to have forgotten the turmoil caused by those events. As Keith returns to the Royal Police to conduct his own investigation, Koku and Yuna try to enjoy an ordinary life in peace. But the consequences of the Jaula Blanca experiments are far from being extinct, as Koku soon discovers when his supposedly dead lab mate Kirisame suddenly shows up.

Cover of the Season 1 of B: The Beginning

Season 1

12 episodes
Mar 2, 2018

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.

Profile picture of Asami Seto who plays Lily Hoshina (voice)
Asami Seto
Lily Hoshina (voice)
Profile picture of Hiroaki Hirata who plays Keith Kazama Flick (voice)
Hiroaki Hirata
Keith Kazama Flick (voice)
Profile picture of Yuki Kaji who plays Kokuu (voice)
Yuki Kaji
Kokuu (voice)
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