B: The Beginning2018Action & Adventure, Animation, Drama, Crime, Mystery, Sci-Fi & FantasyLoading watch options…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.CastAsami SetoHiroaki HirataYuki KajiMinoru InabaToshiyuki Toyonaga