Koji Seki
関 幸司
Birth place: Saitama Prefecture, Japan
Haikyuu!!: To the Top (Part 1+2)
TV, 2020
Kai Akakura
Supporting
Daily Lives of High School Boys
TV, 2020
Basketball Guy
Supporting
Daily Lives of High School Boys
TV, 2020
Habara's Older Brother
Supporting
Invaders of the Rokujyoma!?
TV, 2020
Daisaku
Supporting
Outburst Dreamer Boys
TV, 2020
Homeroom Teacher
Supporting
Boido
Supporting
Urawa no Usagi-chan
TV, 2020
Jirou Nakayamamichi
Supporting
Urawa no Usagi-chan
TV, 2020
Father Takasago
Supporting
Super Cub
TV, 2020