People · Dossier
Active since 1988
KO
Keisuke Oonishi
大西景介
Director · Staff
66
Director and staff · 66 anime credits across four decades. Best known for Episode Director on One Piece.
Derived from credit data — not curated copy
1988 – 2025
38 years active
66
Staff credits
Best known for · Direction
Episode Director
1999
One Piece
Episode Director
Top staff positions
Episode Director
55
Storyboard
23
Production Coordination
4
Production Assistant
2