People · DossierActive since 2016
Hiroyuki Ooyama
大山裕之
- Director · Staff14
Director and staff · 14 anime credits across 11 years. Best known for Background Art (Art Design) on Nia Liston: The Merciless Maiden.
Derived from credit data — not curated copy
2016 – Present11 years active
- Staff credits
- 14
Best known for · Direction
Nia Liston: The Merciless Maiden
Background Art (Art Design) · 2026
Background Art (Art Design)
Top staff positions
- Background Art (Art Design)12
- Art Director1
- Background Art (Art Design Assistance)1













