
Koji Seki
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.
TV Shows(30)

You and I Are Polar Opposites
Convenience Store Manager (voice)

Akane-banashi
Chusuke Chuotei (voice)

Catch Me at the Ballpark!
Kaiser (voice)

Summer Pockets
(voice)

Welcome to the Outcast's Restaurant!
Merchant (voice)

Turkey! Time to Strike
Samurai (voice)

Solo Camping for Two
Izakaya Manager (voice)

Inexpressive Kashiwada and Expressive Oota
Mathematics Teacher (voice)

Dan Da Dan
TV Station Producer (voice)

Dan Da Dan
Male Client (voice)

Dan Da Dan
Male Teacher (voice)

Mission: Yozakura Family
Detective (voice)

Mission: Yozakura Family
(voice)

Mission: Yozakura Family
Battalion member (voice)

Let This Grieving Soul Retire
Greg Zangief (voice)

Orb: On the Movements of the Earth
Knight (voice)

Puniru Is a Kawaii Slime
Academic Researchers (voice)

Puniru Is a Kawaii Slime
Academic Researcher (voice)

NieR:Automata Ver1.1a
Kingdom Citizen (voice)

I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too
(voice)