People · Dossier
Active since 2021
Ryuunosuke Kasai
葛西竜之介
Director · Staff
9
Director and staff · 9 anime credits across their career. Best known for Production Assistant on Free! the Final Stroke: The First Volume.
Derived from credit data — not curated copy
2021 – 2025
5 years active
9
Staff credits
Best known for · Direction
Production Assistant
2021
Free! the Final Stroke: The First Volume
Production Assistant
Top staff positions
Music
7
Production Assistant
1
Theme Song Arrangement
1