Koji Seki
Nov 25, 1982 (42 years old) 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.
Known For
SPY x FAMILY
Rahden (voice)
JUJUTSU KAISEN
Fumi's Father (voice)
Dan Da Dan
TV Station Producer (voice)
BLUE LOCK
Reporter B (voice)
Haikyu!!
Kai Akakura (voice)
Inexpressive Kashiwada and Expressive Oota
Mathematics Teacher (voice)
Yashahime: Princess Half-Demon
Thug (voice)
Sword Art Online
Technical Staff (voice)
Let This Grieving Soul Retire
Greg Zangief (voice)
Mission: Yozakura Family
Detective (voice)
Credits
-
Mathematics Teacher (voice)★ 8 -
Solo Camping for Two 2025Izakaya Manager (voice)★ 8.1 -
Samurai (voice)★ 7 -
Merchant (voice)★ 7.8 -
Summer Pockets 2025(voice)★ 7.4 -
Kaiser (voice)★ 8.5 -
Academic Researchers (voice)★ 8.6 -
Knight (voice)★ 8.2 -
Dan Da Dan 2024TV Station Producer (voice)★ 8.6 -
Greg Zangief (voice)★ 7 -
TV Station Producer (voice)★ 8.1 -
(voice)★ 7.9 -
Detective (voice)★ 7.6 -
Patient (voice)★ 7.7 -
Tearmoon Empire 2023Priest (voice)★ 7.3 -
-
Sebas (voice)★ 7.2 -
Kingdom Citizen (voice)★ 8.1 -
Naijan (voice)★ 7.6 -
BLUE LOCK 2022Reporter B (voice)★ 8.2 -
SPY x FAMILY 2022Rahden (voice)★ 8.5 -
Star Wars: Visions 2021★ 7.1 -
Remake Our Life! 2021(voice)★ 7.3 -
Store Customer E (voice)★ 7.9 -
Super Cub 2021Clerk (voice)★ 7.4 -
Thug (voice)★ 8.3 -
JUJUTSU KAISEN 2020Fumi's Father (voice)★ 8.6 -
Tower of God 2020(voice)★ 8.2 -
ID: INVADED 2020Staff (voice)★ 7.2 -
Teacher (voice)★ 8.5 -
Authorized Person 3 (voice)★ 8 -
Haikyu!! 2014Kai Akakura (voice)★ 8.6 -
Sword Art Online 2012Technical Staff (voice)★ 8.2 -
Basketball Guy (voice)★ 8
Images
