Character profile
Koku
黒羽
Koku is a main character in B: The Beginning (2018). This page lists 2 anime, voiced by Yuuki Kaji (JAPANESE) and Kyle McCarley (ENGLISH).
About Koku
Koku is one of the main characters in B: The Beginning. He works as a Violin Craftsman under Lily's father and has the ability to transform into a black-winged, heteromorphic being. He is also the true identity of Killer B, a name derived by his unusual way of writing the number "13" at his murder sites.
Full biography · Contains spoilers
Koku is one of the main characters in B: The Beginning. He works as a Violin Craftsman under Lily's father and has the ability to transform into a black-winged, heteromorphic being. He is also the true identity of Killer B, a name derived by his unusual way of writing the number "13" at his murder sites. Since the attack on Jaula Blana orchestrated by Gilbert Ross that took the lives of several of his classmates including Dr. Heath Flick, Koku has spent the last seven years in search of his love, Yuna, in hopes of reuniting with her.
- Gender
- Male
- Also known as
- Black-Winged King, Killer B
Koku at a glance
Koku first shows up in our catalog in B: The Beginning, from 2018, as a main character. Our records show two anime appearances. They are also known as Black-Winged King or Killer B.
Cast and appearances
Yuki Kaji voices Koku in the original Japanese. In English, the role goes to Kyle McCarley. Other appearances include B: The Beginning: Succession.
FAQ
What anime is Koku in?
B: The Beginning and B: The Beginning: Succession.
Who voices Koku in English?
Kyle McCarley.
Who is Koku's Japanese voice actor?
Yuki Kaji.
Anime appearances
Series, films and specials featuring this character.
Voices behind the character
Voice actors across languages.
