People · DossierActive since 1995
Kenji Koyama
小山健二
- Director · Staff62
Director and staff · 62 anime credits across four decades. Best known for Sound Effects on Chainsaw Man – The Movie: Reze Arc.
Derived from credit data — not curated copy
1995 – Present32 years active
- Staff credits
- 62
Best known for · Direction
Chainsaw Man – The Movie: Reze Arc
Sound Effects · 2025
Sound Effects
Top staff positions
- Sound Effects62