People · Dossier
Active since 1998
RK
Ryuugo Koizumi
古泉竜五
Director · Staff
15
Director and staff · 15 anime credits across four decades. Best known for In-Between Animation on Crayon Shin-chan: The Storm Called - The Adult Empire Strikes Back.
Derived from credit data — not curated copy
1998 – 2025
28 years active
15
Staff credits
Top staff positions
In-Between Animation
12
Animation Director
2
Assistant Animation Director
1
Chief Animation Director
1