People · Dossier
Active since 2009
OS
Osamu Sumiya
角谷理
Director · Staff
60
Director and staff · 60 anime credits across three decades. Best known for Episode Director on Monogatari Series: Off & Monster Season.
Derived from credit data — not curated copy
2009 – 2025
17 years active
60
Staff credits
Best known for · Direction
Episode Director
2024
Monogatari Series: Off & Monster Season
Episode Director
Top staff positions
Key Animation
36
In-Between Animation
15
2nd Key Animation
8
Animation Director
5