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

JUJUTSU KAISEN
Fumi's Father (voice)

BLUE LOCK
Reporter B (voice)

Haikyu!!
Kai Akakura (voice)

Sword Art Online
Technical Staff (voice)

NieR:Automata Ver1.1a
Kingdom Citizen (voice)

Dan Da Dan
TV Station Producer (voice)

Tower of God
(voice)

March Comes In Like a Lion
Authorized Person 3 (voice)

The Quintessential Quintuplets
Teacher (voice)
Credits
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Academic Researchers (voice)★ 8.6
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Knight (voice)★ 8.1
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Dan Da Dan 2024TV Station Producer (voice)★ 8.7
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Greg Zangief (voice)★ 7.1
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TV Station Producer (voice)★ 8.1
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Detective (voice)★ 7.5
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Tearmoon Empire 2023Priest (voice)★ 7.2
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Sebas (voice)★ 7.2
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Kingdom Citizen (voice)★ 8
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Naijan (voice)★ 7.7
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BLUE LOCK 2022Reporter B (voice)★ 8.3
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Remake Our Life! 2021(voice)★ 7.3
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Store Customer E (voice)★ 7.9
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Super Cub 2021Clerk (voice)★ 7.5
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Thug (voice)★ 8.3
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JUJUTSU KAISEN 2020Fumi's Father (voice)★ 8.6
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Tower of God 2020(voice)★ 8.2
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Teacher (voice)★ 8.5
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Authorized Person 3 (voice)★ 8
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Haikyu!! 2014Kai Akakura (voice)★ 8.6
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Sword Art Online 2012Technical Staff (voice)★ 8.2
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Basketball Guy (voice)★ 8