Person

Koji Seki

Acting · Born 1982-11-25 · 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 joined the agency Pro-Fit. On April 1, 2022, he transferred to Raccoon Dog.

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  Frieren: Beyond Journey's End

  Villager (voice)

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  JUJUTSU KAISEN

  Fumi's Father (voice)

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  March Comes In Like a Lion

  Authorized Person 3 (voice)

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  SPY x FAMILY

  Rahden (voice)

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  Akane-banashi

  Chusuke Chuotei (voice)

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  Puniru Is a Kawaii Slime

  Academic Researchers (voice)

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  BLUE LOCK

  Reporter B (voice)

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  Dan Da Dan

  TV Station Producer (voice)

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  You and I Are Polar Opposites

  Convenience Store Manager (voice)

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  Star Wars: Visions

  Eno's Father / Resistance Member (voice)

• 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)