People · DossierActive since 2005
Tsutomu Kasai
葛西励
- Director · Staff32
Director and staff · 32 anime credits across three decades. Best known for Executive Producer on That Time I Got Reincarnated as a Slime Season 2.
Derived from credit data — not curated copy
2005 – Present22 years active
- Staff credits
- 32
Best known for · Direction
That Time I Got Reincarnated as a Slime Season 2
Executive Producer · 2021
Executive Producer
Top staff positions
- Planning15
- Producer (Animation Producer)12
- Executive Producer5
- Producer4














