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.
Known For
JUJUTSU KAISEN
Fumi's Father (voice)
SPY x FAMILY
Rahden (voice)
Sword Art Online
Technical Staff (voice) / Goblin (voice)
Haikyu!!
Kai Akakura (voice)
Dan Da Dan
Male Client (voice) / Male Teacher (voice) / TV Station Producer (voice)
The Quintessential Quintuplets
Homeroom Teacher (voice) / Teacher (voice)
BLUE LOCK
Reporter B (voice)
Tower of God
(voice)
Inexpressive Kashiwada and Expressive Oota
Mathematics Teacher (voice)
Solo Camping for Two
Izakaya Manager (voice)
Turkey! Time to Strike
Samurai (voice)
Welcome to the Outcast's Restaurant!
Merchant (voice)
Summer Pockets
(voice)
Catch Me at the Ballpark!
Kaiser (voice)
Puniru Is a Kawaii Slime
Academic Researchers (voice) / Academic Researcher (voice)
Orb: On the Movements of the Earth
Knight (voice)
Dan Da Dan
Male Client (voice) / Male Teacher (voice) / TV Station Producer (voice)
Let This Grieving Soul Retire
Greg Zangief (voice)
DAN DA DAN: First Encounter
TV Station Producer (voice)
Umamusume: Pretty Derby - Beginning of a New Era
(voice)
Mission: Yozakura Family
Battalion member (voice) / (voice) / Detective (voice)
HAIKYU!! The Dumpster Battle
Patient (voice)
Tearmoon Empire
Priest (voice) / Man (voice) / Merchant (voice) / Soldier (voice)
I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too
(voice)
The Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Far
Sebas (voice)
NieR:Automata Ver1.1a
Machine Creature (voice) / Kingdom Citizen (voice)
Sword Art Online the Movie – Progressive – Scherzo of Deep Night
Naijan (voice)
BLUE LOCK
Reporter B (voice)
SPY x FAMILY
Rahden (voice)
Star Wars: Visions
Eno's Father / Resistance Member (voice)
Remake Our Life!
(voice)
I've Been Killing Slimes for 300 Years and Maxed Out My Level
Store Customer E (voice)
Super Cub
Clerk (voice)
Yashahime: Princess Half-Demon
Villager (voice) / Vassal (voice) / Yokai (voice) / Townsfolk (voice) / Guard (voice) / Staff member (voice) / Peasant (voice) / Rock Demon (voice) / Peddler (voice) / Demon (voice) / Green ogre (voice) / Bird of Paradise (voice) / Raccoon dog in Mamiana Island (voice) / Chimimoryo (voice) / Old man (voice) / Palanquin Carrier (voice) / Fisherman (voice) / Subordinate (voice) / Official (voice) / Thug (voice)
JUJUTSU KAISEN
Fumi's Father (voice)
Tower of God
(voice)