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.
Personal Details
Also Known As
Movies (4)
TV Shows (30)
Inexpressive Kashiwada and Expressive Oota
as Mathematics Teacher (voice)
2025
Solo Camping for Two
as Izakaya Manager (voice)
2025
Turkey! Time to Strike
as Samurai (voice)
2025
Welcome to the Outcast's Restaurant!
as Merchant (voice)
2025
Summer Pockets
as (voice)
2025
Catch Me at the Ballpark!
as Kaiser (voice)
2025
Puniru Is a Kawaii Slime
as Academic Researchers (voice)
2024
Orb: On the Movements of the Earth
as Knight (voice)
2024
Dan Da Dan
as TV Station Producer (voice)
2024
Let This Grieving Soul Retire
as Greg Zangief (voice)
2024
Mission: Yozakura Family
as Detective (voice)
2024
Tearmoon Empire
as Priest (voice)
2023
I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too
as (voice)
2023
The Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Far
as Sebas (voice)
2023
NieR:Automata Ver1.1a
as Kingdom Citizen (voice)
2023
BLUE LOCK
as Reporter B (voice)
2022
SPY x FAMILY
as Rahden (voice)
2022
Star Wars: Visions
as Eno's Father / Resistance Member (voice)
2021
Remake Our Life!
as (voice)
2021
I've Been Killing Slimes for 300 Years and Maxed Out My Level
as Store Customer E (voice)
2021
Super Cub
as Clerk (voice)
2021
Yashahime: Princess Half-Demon
as Thug (voice)
2020
JUJUTSU KAISEN
as Fumi's Father (voice)
2020
Tower of God
as (voice)
2020
ID: INVADED
as Staff (voice)
2020
The Quintessential Quintuplets
as Teacher (voice)
2019
March Comes In Like a Lion
as Authorized Person 3 (voice)
2016
Haikyu!!
as Kai Akakura (voice)
2014
Sword Art Online
as Technical Staff (voice)
2012
Daily Lives of High School Boys
as Basketball Guy (voice)
2012