How old was Koji Seki in…

Koji Seki

Bio: 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

Born: Thu, Nov 25 1982

Birthplace: Saitama, Japan

Koji Seki is 42 years old

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Acting Roles

Crew Roles

Movies (Acting Roles)

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DAN DA DAN: First Encounter

Koji Seki was 41 in DAN DA DAN: First Encounter as 'TV Station Producer (voice)'.

Movie Released: Sat, Aug 31 2024

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

Koji Seki was 39 in Sword Art Online the Movie – Progressive – Scherzo of Deep Night as 'Naijan (voice)'.

Movie Released: Sat, Oct 22 2022

Princess Onmitsu

Koji Seki was 25 in Princess Onmitsu as 'Evil Ninja (voice)'.

Movie Released: Mon, Dec 10 2007

TV Shows (Acting Roles)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Puniru is a Kawaii Slime

Koji Seki was 41+ in Puniru is a Kawaii Slime as 'Academic Researchers (voice)'.

TV Show Released: First Air Date
Sun, Oct 06 2024

Dan Da Dan

Koji Seki was 41+ in Dan Da Dan as 'TV Station Producer (voice), Male Client (voice), Male Teacher (voice)'.

TV Show Released: First Air Date
Fri, Oct 04 2024

Let This Grieving Soul Retire

Koji Seki was 41+ in Let This Grieving Soul Retire as 'Greg Zangief (voice)'.

TV Show Released: First Air Date
Tue, Oct 01 2024

Mission: Yozakura Family

Koji Seki was 41+ in Mission: Yozakura Family as 'Detective (voice), (voice), Battalion member (voice)'.

TV Show Released: First Air Date
Sun, Apr 07 2024

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

Koji Seki was 40+ in I Got a Cheat Skill in Another World and Became Unrivaled in the Real World, Too as '(voice)'.

TV Show Released: First Air Date
Fri, Apr 07 2023

The Aristocrat's Otherworldly Adventure

Koji Seki was 40+ in The Aristocrat's Otherworldly Adventure as 'Sebas (voice)'.

TV Show Released: First Air Date
Mon, Apr 03 2023

NieR:Automata Ver1.1a

Koji Seki was 40+ in NieR:Automata Ver1.1a as 'Kingdom Citizen (voice), Machine Creature (voice)'.

TV Show Released: First Air Date
Sun, Jan 08 2023

BLUE LOCK

Koji Seki was 39+ in BLUE LOCK as 'Reporter B (voice)'.

TV Show Released: First Air Date
Sun, Oct 09 2022

Remake Our Life!

Koji Seki was 38+ in Remake Our Life! as '(voice)'.

TV Show Released: First Air Date
Sat, Jul 03 2021

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

Koji Seki was 38+ in I've Been Killing Slimes for 300 Years and Maxed Out My Level as 'Store Customer E (voice)'.

TV Show Released: First Air Date
Sat, Apr 10 2021

Super Cub

Koji Seki was 38+ in Super Cub as 'Clerk (voice)'.

TV Show Released: First Air Date
Wed, Apr 07 2021

Yashahime: Princess Half-Demon

Koji Seki was 37+ in Yashahime: Princess Half-Demon as 'Thug (voice), Old man (voice), Peddler (voice), Official (voice), Guard (voice), Villager (voice), Chimimoryo (voice), Bird of Paradise (voice), Peasant (voice), Townsfolk (voice), Subordinate (voice), Vassal (voice), Demon (voice), Fisherman (voice), Rock Demon (voice), Palanquin Carrier (voice), Green ogre (voice), Staff member (voice), Yokai (voice), Raccoon dog in Mamiana Island (voice)'.

TV Show Released: First Air Date
Sat, Oct 03 2020