Nov 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.
Media | ||||
|---|---|---|---|---|
| Movie | 2022 | Sword Art Online the Movie – Progressive – Scherzo of Deep Night | Naijan (voice) | |
| Movie | 2024 | DAN DA DAN: First Encounter | TV Station Producer (voice) | |
| Movie | 2024 | HAIKYU!! The Dumpster Battle | Patient (voice) | |
| Movie | 2024 | Umamusume: Pretty Derby – Beginning of a New Era | (voice) | |
| TV Show | 2016 | March Comes In Like a Lion | Authorized Person 3 (voice) | 1 |
| TV Show | 2021 | Super Cub | Clerk (voice) | 2 |
| TV Show | 2012 | Sword Art Online | Technical Staff (voice) | 1 |
| TV Show | 2012 | Sword Art Online | Goblin (voice) | 1 |
| TV Show | 2021 | I've Been Killing Slimes for 300 Years and Maxed Out My Level | Store Customer E (voice) | 1 |
| TV Show | 2023 | NieR:Automata Ver1.1a | Kingdom Citizen (voice) | 1 |
| TV Show | 2023 | I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too | (voice) | 7 |
| TV Show | 2019 | The Quintessential Quintuplets | Teacher (voice) | 1 |
| TV Show | 2019 | The Quintessential Quintuplets | Homeroom Teacher (voice) | 2 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Thug (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Old man (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Peddler (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Official (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Guard (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Villager (voice) | 4 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Chimimoryo (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Bird of Paradise (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Peasant (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Townsfolk (voice) | 2 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Subordinate (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Vassal (voice) | 3 |
| TV Show | 2023 | The Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Far | Sebas (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Demon (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Fisherman (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Rock Demon (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Palanquin Carrier (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Green ogre (voice) | 1 |
| TV Show | 2022 | BLUE LOCK | Reporter B (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Staff member (voice) | 1 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Yokai (voice) | 2 |
| TV Show | 2020 | Yashahime: Princess Half-Demon | Raccoon dog in Mamiana Island (voice) | 1 |
| TV Show | 2020 | JUJUTSU KAISEN | Fumi's Father (voice) | 1 |
| TV Show | 2014 | Haikyu!! | Kai Akakura (voice) | 4 |
| TV Show | 2023 | NieR:Automata Ver1.1a | Machine Creature (voice) | 1 |
| TV Show | 2012 | Daily Lives of High School Boys | Basketball Guy (voice) | 1 |
| TV Show | 2012 | Daily Lives of High School Boys | Boy B (voice) | 1 |
| TV Show | 2024 | Dan Da Dan | TV Station Producer (voice) | 1 |
| TV Show | 2024 | Dan Da Dan | Male Client (voice) | 1 |
| TV Show | 2020 | Tower of God | (voice) | 1 |
| TV Show | 2024 | Dan Da Dan | Male Teacher (voice) | 1 |
| TV Show | 2024 | Mission: Yozakura Family | Detective (voice) | 1 |
| TV Show | 2024 | Mission: Yozakura Family | (voice) | 1 |
| TV Show | 2024 | Mission: Yozakura Family | Battalion member (voice) | 1 |
| TV Show | 2024 | Let This Grieving Soul Retire | Greg Zangief (voice) | 13 |
| TV Show | 2024 | Orb: On the Movements of the Earth | Knight (voice) | 1 |
| TV Show | 2023 | Tearmoon Empire | Priest (voice) | 2 |
| TV Show | 2023 | Tearmoon Empire | Man (voice) | 1 |
| TV Show | 2023 | Tearmoon Empire | Soldier (voice) | 1 |
| TV Show | 2023 | Tearmoon Empire | Merchant (voice) | 1 |
| TV Show | 2020 | ID: INVADED | Staff (voice) | 1 |
| TV Show | 2025 | Catch Me at the Ballpark! | Kaiser (voice) | 1 |
| TV Show | 2025 | Summer Pockets | (voice) | 3 |
| TV Show | 2025 | Welcome to the Outcast's Restaurant! | Merchant (voice) | 1 |
| TV Show | 2024 | Puniru Is a Kawaii Slime | Academic Researchers (voice) | 2 |
| TV Show | 2024 | Puniru Is a Kawaii Slime | Academic Researcher (voice) | 1 |
| TV Show | 2025 | Turkey! Time to Strike | Samurai (voice) | 1 |
| TV Show | 2021 | Remake Our Life! | (voice) | 1 |
| TV Show | 2025 | Solo Camping for Two | Izakaya Manager (voice) | 1 |
| TV Show | 2021 | Star Wars: Visions | 1 |
No crew credits available.
