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.
Princess Onmitsu
(Evil Ninja (voice))
Sword Art Online the Movie – Progressive – Scherzo of Deep Night
(Naijan (voice))
March Comes in Like a Lion
(Authorized Person 3 (voice))
Daily Lives of High School Boys
(Basketball Guy (voice))
Super Cub
(Clerk (voice))
Sword Art Online
(Technical Staff (voice))
Sword Art Online
(Goblin (voice))
I've Been Killing Slimes for 300 Years and Maxed Out My Level
(Store Customer E (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))
The Quintessential Quintuplets
(Teacher (voice))
The Quintessential Quintuplets
(Homeroom Teacher (voice))
Yashahime: Princess Half-Demon
(Thug (voice))
Yashahime: Princess Half-Demon
(Old man (voice))
Yashahime: Princess Half-Demon
(Peddler (voice))
Yashahime: Princess Half-Demon
(Official (voice))
Yashahime: Princess Half-Demon
(Guard (voice))
Yashahime: Princess Half-Demon
(Villager (voice))
Yashahime: Princess Half-Demon
(Chimimoryo (voice))
Yashahime: Princess Half-Demon
(Bird of Paradise (voice))
Yashahime: Princess Half-Demon
(Peasant (voice))
Yashahime: Princess Half-Demon
(Townsfolk (voice))
Yashahime: Princess Half-Demon
(Subordinate (voice))
Remake Our Life!
((voice))
Yashahime: Princess Half-Demon
(Vassal (voice))
The Aristocrat's Otherworldly Adventure
(Sebas (voice))
Yashahime: Princess Half-Demon
(Demon (voice))
Yashahime: Princess Half-Demon
(Fisherman (voice))
Yashahime: Princess Half-Demon
(Rock Demon (voice))
Yashahime: Princess Half-Demon
(Palanquin Carrier (voice))
Yashahime: Princess Half-Demon
(Green ogre (voice))
BLUE LOCK
(Reporter B (voice))
Yashahime: Princess Half-Demon
(Staff member (voice))
Yashahime: Princess Half-Demon
(Yokai (voice))
Yashahime: Princess Half-Demon
(Raccoon dog in Mamiana Island (voice))
Jujutsu Kaisen
(Fumi's Father (voice))
Daily Lives of High School Boys
(Habara's Older Brother (voice))
Haikyu!!
(Kai Akakura (voice))
NieR:Automata Ver1.1a
(Machine Creature (voice))