Koji Seki

AliveKnown for Acting

Biography

Koji Seki (関幸司, Seki Kōji, born November 25, 1982) is a Japanese voice actor from Saitama Prefecture who is affiliated with Raccoon Dog. He graduated from Pro-Fit Voice Actor Training School and joined the agency Pro-Fit. On April 1, 2022, he transferred to Raccoon Dog.

Filmography

DAN DA DAN: First Encounter
2024
as TV Station Producer (voice)
Umamusume: Pretty Derby - Beginning of a New Era
2024
as (voice)
HAIKYU!! The Dumpster Battle
2024
as Patient (voice)
Sword Art Online the Movie – Progressive – Scherzo of Deep Night
2022
as Naijan (voice)

Koji Seki

Biography

Filmography

DAN DA DAN: First Encounter

Umamusume: Pretty Derby - Beginning of a New Era

HAIKYU!! The Dumpster Battle

Sword Art Online the Movie – Progressive – Scherzo of Deep Night