People · Dossier
Active since 1994
KK
Ken Koyama
小山賢
Director · Staff
22
Director and staff · 22 anime credits across four decades. Best known for Episode Director on One Piece.
Derived from credit data — not curated copy
1994 – 2024
31 years active
22
Staff credits
Best known for · Direction
Episode Director
1999
One Piece
Episode Director
Top staff positions
Episode Director
18
Storyboard
14
Key Animation
2
Assistant Director
1