Acting

Koji Seki

71 titles4 movies · 67 series

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

You and I Are Polar Opposites

Series · 2026

Akane-banashi

Series · 2026

Star Wars: Visions Presents - The Ninth Jedi

Series · 2026

Star Wars: Visions Presents - The Ninth Jedi

Series · 2026

Star Wars: Visions Presents - The Ninth Jedi

Series · 2026

Catch Me at the Ballpark!

Series · 2025

Summer Pockets

Series · 2025

Welcome to the Outcast's Restaurant!

Series · 2025

Turkey! Time to Strike

Series · 2025

Solo Camping for Two

Series · 2025

Inexpressive Kashiwada and Expressive Oota

Series · 2025

DAN DA DAN: First Encounter

Film · 2024

HAIKYU!! The Dumpster Battle

Film · 2024

Umamusume: Pretty Derby - Beginning of a New Era

Film · 2024

Dan Da Dan

Series · 2024

Dan Da Dan

Series · 2024

Dan Da Dan

Series · 2024

Mission: Yozakura Family

Series · 2024

Mission: Yozakura Family

Series · 2024

Mission: Yozakura Family

Series · 2024

Let This Grieving Soul Retire

Series · 2024

Orb: On the Movements of the Earth

Series · 2024

Puniru Is a Kawaii Slime

Series · 2024

Puniru Is a Kawaii Slime

Series · 2024

NieR:Automata Ver1.1a

Series · 2023

I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too

Series · 2023

The Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Far

Series · 2023

NieR:Automata Ver1.1a

Series · 2023

Tearmoon Empire

Series · 2023

Tearmoon Empire

Series · 2023

Tearmoon Empire

Series · 2023

Tearmoon Empire

Series · 2023

Frieren: Beyond Journey's End

Series · 2023

Sword Art Online the Movie – Progressive – Scherzo of Deep Night

Film · 2022

BLUE LOCK

Series · 2022

SPY x FAMILY

Series · 2022

Super Cub

Series · 2021

I've Been Killing Slimes for 300 Years and Maxed Out My Level

Series · 2021

Remake Our Life!

Series · 2021