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 joined the agency Pro-Fit. On April 1, 2022, he transferred to Raccoon Dog.

Filmography

• Akane-banashi — Chusuke Chuotei (voice)
• Star Wars: Visions Presents - The Ninth Jedi — Satellite Digger (voice), Eesha's Father (voice), Villager on Samaz (voice)
• You and I Are Polar Opposites — Convenience Store Manager (voice)
• Catch Me at the Ballpark! — Kaiser (voice)
• Inexpressive Kashiwada and Expressive Oota — Mathematics Teacher (voice)
• Solo Camping for Two — Izakaya Manager (voice)
• Summer Pockets — (voice)
• Turkey! Time to Strike — Samurai (voice)
• Welcome to the Outcast's Restaurant! — Merchant (voice)
• 2024DAN DA DAN: First Encounter — TV Station Producer (voice)
• Dan Da Dan — TV Station Producer (voice), Male Client (voice), Male Teacher (voice)
• 2024HAIKYU!! The Dumpster Battle — Patient (voice)
• Let This Grieving Soul Retire — Greg Zangief (voice)
• Mission: Yozakura Family — Detective (voice), Battalion member (voice)
• Orb: On the Movements of the Earth — Knight (voice)
• Puniru Is a Kawaii Slime — Academic Researchers (voice), Academic Researcher (voice)
• 2024Umamusume: Pretty Derby - Beginning of a New Era — (voice)
• Frieren: Beyond Journey's End — Villager (voice)
• I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too — (voice)
• NieR:Automata Ver1.1a — Kingdom Citizen (voice), Machine Creature (voice)
• Tearmoon Empire — Priest (voice), Man (voice), Soldier (voice), Merchant (voice)
• The Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Far — Sebas (voice)
• BLUE LOCK — Reporter B (voice)
• SPY x FAMILY — Rahden (voice)
• 2022Sword Art Online the Movie – Progressive – Scherzo of Deep Night — Naijan (voice)
• I've Been Killing Slimes for 300 Years and Maxed Out My Level — Store Customer E (voice)
• Remake Our Life! — (voice)
• Star Wars: Visions — Eno's Father / Resistance Member (voice)
• Super Cub — Clerk (voice)
• ID: INVADED — Staff (voice)
• JUJUTSU KAISEN — Fumi's Father (voice)
• Tower of God — (voice)
• Yashahime: Princess Half-Demon — Thug (voice), Official (voice), Peddler (voice), Guard (voice), Old man (voice), Chimimoryo (voice), Villager (voice), Peasant (voice), Bird of Paradise (voice), Subordinate (voice), Townsfolk (voice), Vassal (voice), Fisherman (voice), Demon (voice), Rock Demon (voice), Palanquin Carrier (voice), Green ogre (voice), Staff member (voice), Yokai (voice), Raccoon dog in Mamiana Island (voice)
• The Quintessential Quintuplets — Teacher (voice), Homeroom Teacher (voice)
• March Comes In Like a Lion — Authorized Person 3 (voice)
• Haikyu!! — Kai Akakura (voice)
• Daily Lives of High School Boys — Basketball Guy (voice), Boy B (voice)
• Sword Art Online — Technical Staff (voice), Goblin (voice)