Koji Seki
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 (38 titles)
7.6ShowStar Wars: Visions Presents - The Ninth Jedi
Satellite Digger (voice) · 2026
8.0ShowAkane-banashi
Chusuke Chuotei (voice) · 2026
8.7ShowYou and I Are Polar Opposites
Convenience Store Manager (voice) · 2026
7.3ShowInexpressive Kashiwada and Expressive Oota
Mathematics Teacher (voice) · 2025
7.5ShowSolo Camping for Two
Izakaya Manager (voice) · 2025
6.3ShowTurkey! Time to Strike
Samurai (voice) · 2025
7.3ShowWelcome to the Outcast's Restaurant!
Merchant (voice) · 2025
6.9ShowSummer Pockets
(voice) · 2025
7.8ShowCatch Me at the Ballpark!
Kaiser (voice) · 2025
7.7ShowPuniru Is a Kawaii Slime
Academic Researchers (voice) · 2024
8.1ShowOrb: On the Movements of the Earth
Knight (voice) · 2024
8.5ShowDan Da Dan
TV Station Producer (voice) · 2024
6.6ShowLet This Grieving Soul Retire
Greg Zangief (voice) · 2024
7.6MovieDAN DA DAN: First Encounter
TV Station Producer (voice) · 2024
8.6MovieUmamusume: Pretty Derby - Beginning of a New Era
(voice) · 2024
7.5ShowMission: Yozakura Family
Detective (voice) · 2024
7.8MovieHAIKYU!! The Dumpster Battle
Patient (voice) · 2024
7.1ShowTearmoon Empire
Priest (voice) · 2023
8.8ShowFrieren: Beyond Journey's End
Villager (voice) · 2023
8.2ShowI Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too
(voice) · 2023
7.1ShowThe Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Far
Sebas (voice) · 2023
8.1ShowNieR:Automata Ver1.1a
Kingdom Citizen (voice) · 2023
7.7MovieSword Art Online the Movie – Progressive – Scherzo of Deep Night
Naijan (voice) · 2022
8.3ShowBLUE LOCK
Reporter B (voice) · 2022