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Koji Seki

Acting

Born November 25, 1982 · Saitama, Japan

Also known as Kouji Seki · 関 幸司 · Kōji Seki

IMDb

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.

Filmography29 titles

Frieren: Beyond Journey's End

2023as Villager (voice)

JUJUTSU KAISEN

2020as Fumi's Father (voice)

Haikyu!!

2014as Kai Akakura (voice)

You and I Are Polar Opposites

2026as Convenience Store Manager (voice)

Dan Da Dan

2024as Male Teacher (voice)

SPY x FAMILY

2022as Rahden (voice)

Akane-banashi

2026as Chusuke Chuotei (voice)

The Quintessential Quintuplets

2019as Homeroom Teacher (voice)

Yashahime: Princess Half-Demon

2020as Raccoon dog in Mamiana Island (voice)

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

2023as (voice)

BLUE LOCK

2022as Reporter B (voice)

Tower of God

2020as (voice)

Sword Art Online

2012as Goblin (voice)

NieR:Automata Ver1.1a

2023as Kingdom Citizen (voice)

Orb: On the Movements of the Earth

2024as Knight (voice)

March Comes In Like a Lion

2016as Authorized Person 3 (voice)

Daily Lives of High School Boys

2012as Boy B (voice)

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

2021as Store Customer E (voice)

Catch Me at the Ballpark!

as Kaiser (voice)

Haikyu!! The Dumpster Battle

2024as Patient (voice)

Puniru is a Kawaii Slime

2024as Academic Researchers (voice)

Sword Art Online the Movie: Progressive - Scherzo of Deep Night

2022as Naijan (voice)

Mission: Yozakura Family

2024as (voice)

Tearmoon Empire

2023as Priest (voice)

Remake Our Life!

2021as (voice)

ID:Invaded

2020as Staff (voice)

Star Wars: Visions

2021as Eno's Father / Resistance Member (voice)

Turkey!

2025as Samurai (voice)

Let This Grieving Soul Retire!

2024as Greg Zangief (voice)