Koji Seki

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

2022

Naijan (voice)

Remake Our Life!

2021 — 1 episode

(voice)

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

2021 — 1 episode

Store Customer E (voice)

Super Cub

2021 — 2 episodes

Clerk (voice)

Yashahime: Princess Half-Demon

2020 — 27 episodes

Vassal (voice), Thug (voice), Old man (voice), Peddler (voice), Official (voice), Guard (voice), Villager (voice), Bird of Paradise (voice), Peasant (voice), Subordinate (voice), Townsfolk (voice), Chimimoryo (voice), Fisherman (voice), Demon (voice), Palanquin Carrier (voice), Rock Demon (voice), Green ogre (voice), Staff member (voice), Yokai (voice), Raccoon dog in Mamiana Island (voice)

The Quintessential Quintuplets

2019 — 3 episodes

Teacher (voice), Homeroom Teacher (voice)

March Comes in Like a Lion

2016 — 1 episode

Authorized person 3 (voice)

Sword Art Online

2012 — 2 episodes

Goblin (voice), Technical Staff (voice)

Daily Lives of High School Boys

2012 — 12 episodes

Basketball Guy (voice), Habara's Older Brother (voice)

Princess Onmitsu

2007

Evil Ninja (voice)