Koji Seki

Koji Seki

Acting

Personal Info

gender

Male

birthday

November 25, 1982 (43 yrs)

place of birth

Saitama, Japan

also known as

Kouji Seki · 関 幸司 · Kōji Seki

total credits

4 movies

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.

← Back to Home

Known For

HAIKYU!! The Dumpster Battle

HAIKYU!! The Dumpster Battle

as Patient (voice)

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

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

as Naijan (voice)

Umamusume: Pretty Derby - Beginning of a New Era

Umamusume: Pretty Derby - Beginning of a New Era

as (voice)

DAN DA DAN: First Encounter

DAN DA DAN: First Encounter

as TV Station Producer (voice)

Filmography

4 credits · sorted by popularity · swipe or use arrows

HAIKYU!! The Dumpster Battle
7.7

HAIKYU!! The Dumpster Battle

2024as Patient (voice)
Sword Art Online the Movie – Progressive – Scherzo of Deep Night
7.7

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

2022as Naijan (voice)
Umamusume: Pretty Derby - Beginning of a New Era
8.6

Umamusume: Pretty Derby - Beginning of a New Era

2024as (voice)
DAN DA DAN: First Encounter
7.6

DAN DA DAN: First Encounter

2024as TV Station Producer (voice)