Sei Hiraizumi
is an actor of the Ultra Series.Known Roles
- Tatsumi Chiba- Ultraman Gaia: The Battle in Hyperspace
- Garu- Ultraman Zero The Movie: Super Deciding Fight! The Belial Galactic Empire
- Matsuo Kumashiro- Ultraman R/B
Sei Hiraizumi (平泉成, Hiraizumi Sei) is an actor of the Ultra Series.