Koji Seki

Koji Seki

ActingSaitama, Japan

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.

Starring Koji

JUJUTSU KAISEN

JUJUTSU KAISEN

★ 8.6TV
2020
SPY x FAMILY

SPY x FAMILY

★ 8.5TV
2022
Sword Art Online

Sword Art Online

★ 8.2TV
2012
Sword Art Online

Sword Art Online

★ 8.2TV
2012
Haikyu!!

Haikyu!!

★ 8.6TV
2014
BLUE LOCK

BLUE LOCK

★ 8.2TV
2022
March Comes In Like a Lion

March Comes In Like a Lion

★ 8.0TV
2016
Dan Da Dan

Dan Da Dan

★ 8.6TV
2024
Dan Da Dan

Dan Da Dan

★ 8.6TV
2024
Dan Da Dan

Dan Da Dan

★ 8.6TV
2024
Star Wars: Visions

Star Wars: Visions

★ 7.1TV
2021
NieR:Automata Ver1.1a

NieR:Automata Ver1.1a

★ 8.1TV
2023
NieR:Automata Ver1.1a

NieR:Automata Ver1.1a

★ 8.1TV
2023
The Quintessential Quintuplets

The Quintessential Quintuplets

★ 8.4TV
2019
The Quintessential Quintuplets

The Quintessential Quintuplets

★ 8.4TV
2019
Tower of God

Tower of God

★ 8.2TV
2020
Mission: Yozakura Family

Mission: Yozakura Family

★ 7.4TV
2024
Mission: Yozakura Family

Mission: Yozakura Family

★ 7.4TV
2024
Mission: Yozakura Family

Mission: Yozakura Family

★ 7.4TV
2024
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
Yashahime: Princess Half-Demon

Yashahime: Princess Half-Demon

★ 8.3TV
2020
I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too

I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too

★ 8.2TV
2023
Daily Lives of High School Boys

Daily Lives of High School Boys

★ 8.0TV
2012
Daily Lives of High School Boys

Daily Lives of High School Boys

★ 8.0TV
2012
Catch Me at the Ballpark!

Catch Me at the Ballpark!

★ 7.8TV
2025
Orb: On the Movements of the Earth

Orb: On the Movements of the Earth

★ 8.0TV
2024
Solo Camping for Two

Solo Camping for Two

★ 7.7TV
2025
Let This Grieving Soul Retire

Let This Grieving Soul Retire

★ 6.9TV
2024
Puniru Is a Kawaii Slime

Puniru Is a Kawaii Slime

★ 7.9TV
2024
Puniru Is a Kawaii Slime

Puniru Is a Kawaii Slime

★ 7.9TV
2024
Summer Pockets

Summer Pockets

★ 6.9TV
2025
I've Been Killing Slimes for 300 Years and Maxed Out My Level

I've Been Killing Slimes for 300 Years and Maxed Out My Level

★ 7.9TV
2021
Super Cub

Super Cub

★ 7.3TV
2021
Inexpressive Kashiwada and Expressive Oota

Inexpressive Kashiwada and Expressive Oota

★ 8.0TV
2025
Remake Our Life!

Remake Our Life!

★ 7.2TV
2021
The Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Far

The Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Far

★ 7.1TV
2023
ID: INVADED

ID: INVADED

★ 7.1TV
2020
Welcome to the Outcast's Restaurant!

Welcome to the Outcast's Restaurant!

★ 7.5TV
2025
HAIKYU!! The Dumpster Battle

HAIKYU!! The Dumpster Battle

★ 7.7Film
2024
Tearmoon Empire

Tearmoon Empire

★ 7.1TV
2023
Tearmoon Empire

Tearmoon Empire

★ 7.1TV
2023
Tearmoon Empire

Tearmoon Empire

★ 7.1TV
2023
Tearmoon Empire

Tearmoon Empire

★ 7.1TV
2023
Umamusume: Pretty Derby - Beginning of a New Era

Umamusume: Pretty Derby - Beginning of a New Era

★ 7.7Film
2024
Sword Art Online the Movie – Progressive – Scherzo of Deep Night

Sword Art Online the Movie – Progressive – Scherzo of Deep Night

★ 7.7Film
2022
DAN DA DAN: First Encounter

DAN DA DAN: First Encounter

★ 7.6Film
2024