Koji Seki

Koji Seki

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

2020 · TV

as Fumi's Father (voice)

Frieren: Beyond Journey's End

2023 · TV

as Villager (voice)

2022 · TV

as Rahden (voice)

You and I Are Polar Opposites

2026 · TV

as Convenience Store Manager (voice)

Sword Art Online

2012 · TV

as Technical Staff (voice)

Sword Art Online

2012 · TV

as Goblin (voice)

2024 · TV

as TV Station Producer (voice)

2024 · TV

as Male Client (voice)

2024 · TV

as Male Teacher (voice)

2022 · TV

as Reporter B (voice)

2026 · TV

as Chusuke Chuotei (voice)

2014 · TV

as Kai Akakura (voice)

Star Wars: Visions

2021 · TV

as Eno's Father / Resistance Member (voice)

March Comes In Like a Lion

2016 · TV

as Authorized Person 3 (voice)

Mission: Yozakura Family

2024 · TV

as Detective (voice)

Mission: Yozakura Family

2024 · TV

as (voice)

Mission: Yozakura Family

2024 · TV

as Battalion member (voice)

2020 · TV

as (voice)

The Quintessential Quintuplets

2019 · TV

as Teacher (voice)

The Quintessential Quintuplets

2019 · TV

as Homeroom Teacher (voice)

Yashahime: Princess Half-Demon

2020 · TV

as Thug (voice)

Yashahime: Princess Half-Demon

2020 · TV

as Old man (voice)

Yashahime: Princess Half-Demon

2020 · TV

as Peddler (voice)

Yashahime: Princess Half-Demon

2020 · TV

as Official (voice)