Killer B (Koku) B the Beginning Fanart WIP by thetruemask on DeviantArt

B: The Beginning Succession

Koku from B the Beginning by Akkariynn-chan on DeviantArt

Do You Think Koku Should've taken Lacia's eye in season one, after he killed him? : r/BTheBeginning

GUYS THE WAIT HAS BEEN DONE B THE BEGINNING SEASON

B: The Beginning 'Koku' [AMV] - Dangerous

Koku [黒羽], Wiki

Steam Community :: :: KOKU

B The Beginning - Koku Sketch by thetruemask on DeviantArt

B: The Beginning Trailer Looks Promising – Rogue Shogunate

Koku MBTI Personality Type: ISFP or ISFJ?