Top
8.6
JUJUTSU KAISEN
2020· TV Series
Koji Seki
Acting
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.
Known For
8.8
Frieren: Beyond Journey's End
2023· TV Series
Top
8.5
SPY x FAMILY
2022· TV Series
7.1
Star Wars: Visions
2021· TV Series
8.2
BLUE LOCK
2022· TV Series
8.6
Dan Da Dan
2024· TV Series
8.6
Dan Da Dan
2024· TV Series
8.6
Dan Da Dan
2024· TV Series
Top
8.2
Sword Art Online
2012· TV Series
Top
8.2
Sword Art Online
2012· TV Series
Top
8.6
Haikyu!!
2014· TV Series
7.5
Mission: Yozakura Family
2024· TV Series
Filmography
- 2026TVYou and I Are Polar Oppositesas Convenience Store Manager (voice)
- 2025TVInexpressive Kashiwada and Expressive Ootaas Mathematics Teacher (voice)
- 2025TVSolo Camping for Twoas Izakaya Manager (voice)
- 2025TVTurkey! Time to Strikeas Samurai (voice)
- 2025TVWelcome to the Outcast's Restaurant!as Merchant (voice)
- 2025TVSummer Pocketsas (voice)
- 2025TVCatch Me at the Ballpark!as Kaiser (voice)
- 2024TVPuniru Is a Kawaii Slimeas Academic Researchers (voice)
- 2024TVPuniru Is a Kawaii Slimeas Academic Researcher (voice)
- 2024TVOrb: On the Movements of the Earthas Knight (voice)
- 2024TVDan Da Danas TV Station Producer (voice)
- 2024TVDan Da Danas Male Client (voice)
- 2024TVDan Da Danas Male Teacher (voice)
- 2024TVLet This Grieving Soul Retireas Greg Zangief (voice)
- 2024MovieDAN DA DAN: First Encounteras TV Station Producer (voice)
- 2024MovieUmamusume: Pretty Derby - Beginning of a New Eraas (voice)
- 2024TVMission: Yozakura Familyas Detective (voice)
- 2024TVMission: Yozakura Familyas (voice)
- 2024TVMission: Yozakura Familyas Battalion member (voice)
- 2024MovieHAIKYU!! The Dumpster Battleas Patient (voice)
- 2023TVTearmoon Empireas Priest (voice)
- 2023TVTearmoon Empireas Man (voice)
- 2023TVTearmoon Empireas Soldier (voice)
- 2023TVTearmoon Empireas Merchant (voice)
- 2023TVFrieren: Beyond Journey's Endas Villager (voice)
- 2023TVI Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Tooas (voice)
- 2023TVThe Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Faras Sebas (voice)
- 2023TVNieR:Automata Ver1.1aas Kingdom Citizen (voice)
- 2023TVNieR:Automata Ver1.1aas Machine Creature (voice)
- 2022MovieSword Art Online the Movie – Progressive – Scherzo of Deep Nightas Naijan (voice)
- 2022TVBLUE LOCKas Reporter B (voice)
- 2022TVSPY x FAMILYas Rahden (voice)
- 2021TVStar Wars: Visionsas Eno's Father / Resistance Member (voice)
- 2021TVRemake Our Life!as (voice)
- 2021TVI've Been Killing Slimes for 300 Years and Maxed Out My Levelas Store Customer E (voice)
- 2021TVSuper Cubas Clerk (voice)
- 2020TVYashahime: Princess Half-Demonas Thug (voice)
- 2020TVYashahime: Princess Half-Demonas Old man (voice)
- 2020TVYashahime: Princess Half-Demonas Peddler (voice)
- 2020TVYashahime: Princess Half-Demonas Official (voice)
- 2020TVYashahime: Princess Half-Demonas Guard (voice)
- 2020TVYashahime: Princess Half-Demonas Chimimoryo (voice)
- 2020TVYashahime: Princess Half-Demonas Villager (voice)
- 2020TVYashahime: Princess Half-Demonas Bird of Paradise (voice)
- 2020TVYashahime: Princess Half-Demonas Peasant (voice)
- 2020TVYashahime: Princess Half-Demonas Subordinate (voice)
- 2020TVYashahime: Princess Half-Demonas Townsfolk (voice)
- 2020TVYashahime: Princess Half-Demonas Vassal (voice)
- 2020TVYashahime: Princess Half-Demonas Fisherman (voice)
- 2020TVYashahime: Princess Half-Demonas Demon (voice)