Koji Seki

Koji Seki

Acting

Born November 25, 1982 · Saitama, 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 join…

Known for

JUJUTSU KAISEN

JUJUTSU KAISEN

2020

Frieren: Beyond Journey's End

Frieren: Beyond Journey's End

2023

Akane-banashi

Akane-banashi

2026

SPY x FAMILY

SPY x FAMILY

2022

Summer Pockets

Summer Pockets

2025

Dan Da Dan

Dan Da Dan

2024

Dan Da Dan

Dan Da Dan

2024

Dan Da Dan

Dan Da Dan

2024

Acting(37)

2026Akane-banashiChusuke Chuotei (voice)

2026You and I Are Polar OppositesConvenience Store Manager (voice)

2025Inexpressive Kashiwada and Expressive OotaMathematics Teacher (voice)

2025Solo Camping for TwoIzakaya Manager (voice)

2025Turkey! Time to StrikeSamurai (voice)

2025Welcome to the Outcast's Restaurant!Merchant (voice)

2025Summer Pockets(voice)

2025Catch Me at the Ballpark!Kaiser (voice)

2024Puniru Is a Kawaii SlimeAcademic Researchers (voice)

2024Orb: On the Movements of the EarthKnight (voice)

2024Dan Da DanTV Station Producer (voice)

2024Let This Grieving Soul RetireGreg Zangief (voice)

2024DAN DA DAN: First EncounterTV Station Producer (voice)

2024Umamusume: Pretty Derby - Beginning of a New Era(voice)

2024Mission: Yozakura FamilyDetective (voice)

2024HAIKYU!! The Dumpster BattlePatient (voice)

2023Tearmoon EmpirePriest (voice)

2023Frieren: Beyond Journey's EndVillager (voice)

2023I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too(voice)

2023The Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too FarSebas (voice)

2023NieR:Automata Ver1.1aKingdom Citizen (voice)

2022Sword Art Online the Movie – Progressive – Scherzo of Deep NightNaijan (voice)

2022BLUE LOCKReporter B (voice)

2022SPY x FAMILYRahden (voice)

2021Star Wars: VisionsEno's Father / Resistance Member (voice)

2021Remake Our Life!(voice)

2021I've Been Killing Slimes for 300 Years and Maxed Out My LevelStore Customer E (voice)

2021Super CubClerk (voice)

2020Yashahime: Princess Half-DemonThug (voice)

2020JUJUTSU KAISENFumi's Father (voice)

2020Tower of God(voice)

2020ID: INVADEDStaff (voice)

2019The Quintessential QuintupletsTeacher (voice)

2016March Comes In Like a LionAuthorized Person 3 (voice)

2014Haikyu!!Kai Akakura (voice)

2012Sword Art OnlineTechnical Staff (voice)

2012Daily Lives of High School BoysBasketball Guy (voice)

Koji Seki — Watchpile | Watchpile