Koji Seki

Geboren am 25. November 1982 in 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.

Haikyu!! (8.6) Serie · 2014 als Kai Akakura (voice)

Umamusume: Pretty Derby - Beginning of a New Era (8.5) Film · 2024 als (voice)

I Got a Cheat Skill in Another World and Became Unrivaled in The Real World, Too (8.2) I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too Serie · 2023 als (voice)

Haikyu!! Das Play-off der Müllhalde (7.8) HAIKYU!! The Dumpster Battle Film · 2024 als Patient (voice)

Sword Art Online: The Movie - Progressive: Scherzo of Deep Night (7.7) Sword Art Online the Movie – Progressive – Scherzo of Deep Night Film · 2022 als Naijan (voice)

DAN DA DAN: First Encounter (7.5) Film · 2024 als TV Station Producer (voice)

Summer Pockets (6.9) Serie · 2025 als (voice)

Let This Grieving Soul Retire (6.6) Serie · 2024 als Greg Zangief (voice)