Loading amazing content...
Personal Info
Known For
Acting
Birthday
November 25, 1982
Place of Birth
Saitama, Japan
Also Known As
- Kouji Seki
- 関 幸司
- Kōji Seki
Koji Seki
0.6 Popularity
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.
Known For
8.6
Academic Researchers (voice)
Puniru Is a Kawaii Slime
2024
8.1
Knight (voice)
Orb: On the Movements of the Earth
2024
8.6
TV Station Producer (voice)
Dan Da Dan
2024
8.6
Male Client (voice)
Dan Da Dan
2024
8.6
Male Teacher (voice)
Dan Da Dan
2024
7.1
Greg Zangief (voice)
Let This Grieving Soul Retire
2024
8.1
TV Station Producer (voice)
DAN DA DAN: First Encounter
2024
7.5
Detective (voice)
Mission: Yozakura Family
2024
7.5
(voice)
Mission: Yozakura Family
2024
7.5
Battalion member (voice)
Mission: Yozakura Family
2024
Credits
Puniru Is a Kawaii Slime
as Academic Researchers (voice)
2024
8.6
Orb: On the Movements of the Earth
as Knight (voice)
2024
8.1
Dan Da Dan
as TV Station Producer (voice)
2024
8.6
Dan Da Dan
as Male Client (voice)
2024
8.6
Dan Da Dan
as Male Teacher (voice)
2024
8.6
Let This Grieving Soul Retire
as Greg Zangief (voice)
2024
7.1
DAN DA DAN: First Encounter
as TV Station Producer (voice)
2024
8.1
Mission: Yozakura Family
as Detective (voice)
2024
7.5
Mission: Yozakura Family
as (voice)
2024
7.5
Mission: Yozakura Family
as Battalion member (voice)
2024
7.5
Tearmoon Empire
as Priest (voice)
2023
7.2
Tearmoon Empire
as Man (voice)
2023
7.2
Tearmoon Empire
as Soldier (voice)
2023
7.2
Tearmoon Empire
as Merchant (voice)
2023
7.2
I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too
as (voice)
2023
8.3
The Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Far
as Sebas (voice)
2023
7.2
NieR:Automata Ver1.1a
as Kingdom Citizen (voice)
2023
8.0
NieR:Automata Ver1.1a
as Machine Creature (voice)
2023
8.0
Sword Art Online the Movie – Progressive – Scherzo of Deep Night
as Naijan (voice)
2022
7.7
BLUE LOCK
as Reporter B (voice)
2022
8.2
Remake Our Life!
as (voice)
2021
7.3
I've Been Killing Slimes for 300 Years and Maxed Out My Level
as Store Customer E (voice)
2021
7.9
Super Cub
as Clerk (voice)
2021
7.5
JUJUTSU KAISEN
as Fumi's Father (voice)
2020
8.6
Yashahime: Princess Half-Demon
as Thug (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Official (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Peddler (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Guard (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Old man (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Chimimoryo (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Villager (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Peasant (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Bird of Paradise (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Subordinate (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Townsfolk (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Vassal (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Fisherman (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Demon (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Rock Demon (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Palanquin Carrier (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Green ogre (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Staff member (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Yokai (voice)
2020
8.3
Yashahime: Princess Half-Demon
as Raccoon dog in Mamiana Island (voice)
2020
8.3
Tower of God
as (voice)
2020
8.2
ID: INVADED
as Staff (voice)
2020
7.1
The Quintessential Quintuplets
as Teacher (voice)
2019
8.5
The Quintessential Quintuplets
as Homeroom Teacher (voice)
2019
8.5
March Comes In Like a Lion
as Authorized Person 3 (voice)
2016
8.0
Haikyu!!
as Kai Akakura (voice)
2014
8.6
Sword Art Online
as Technical Staff (voice)
2012
8.2
Sword Art Online
as Goblin (voice)
2012
8.2
Daily Lives of High School Boys
as Basketball Guy (voice)
2012
8.0
Daily Lives of High School Boys
as Boy B (voice)
2012
8.0