Koji Seki

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Credits
46 titles

Past Film & Video (3 titles)	Opening Weekend	Gross (US & Canada)	Gross (Worldwide)
Sword Art Online the Movie: Progressive - Scherzo of Deep Night (2022) Naijan (voice) Naijan (voice) See fewer			$9.1MM
Sword Art Online: Progressive - Aria of a Starless Night (2021) Actor (voice) Actor (voice) See fewer	$1MM	$1MM	$14MM
Kokoduna 19-ji (2020) (Short) - Father Father See fewer

Past Television (34 titles)	Episodes
Sasaki and Peeps (2024) (TV Series) - Knight / Bureau Staff (3 episodes, 2024) Knight / Bureau Staff (3 episodes, 2024) See fewer Martial and Political Force (Feb 16, 2024) Season 1, Episode 7 - Knight (voice) Knight (voice) See fewer See more See fewer Loading	3
Fluffy Paradise (2024) (TV Series) - Senior Vassal (1 episode, 2024) Senior Vassal (1 episode, 2024) See fewer I've Been Summoned (Jan 8, 2024) Season 1, Episode 2 - Senior Vassal (voice) Senior Vassal (voice) See fewer	1
Tearmoon Empire (2023) (TV Series) - Merchant / Man / Priest / Soldier (5 episodes, 2023) Merchant / Man / Priest / Soldier (5 episodes, 2023) See fewer Princess Mia is Kidnapped (Dec 9, 2023) Season 1, Episode 10 - Merchant (voice) Merchant (voice) See fewer See more See fewer Loading	5
Saint Cecilia and Pastor Lawrence (2023) (TV Series) - Townspeople (1 episode, 2023) Townspeople (1 episode, 2023) See fewer The Way They Met (Sep 21, 2023) Season 1, Episode 11 - Townspeople (voice) Townspeople (voice) See fewer	1
NieR:Automata Ver1.1a (2023) (TV Series) - Machine Lifeform / Priest (3 episodes, 2023) Machine Lifeform / Priest (3 episodes, 2023) See fewer head(Y) battle (Jul 23, 2023) Season 1, Episode 11 - Machine Lifeform (voice) Machine Lifeform (voice) See fewer See more See fewer Loading	3
The Aristocrat's Otherworldly Adventure: Serving Gods Who Go Too Far (2023) (TV Series) - Bandit C / Knight C / Noble / Royal Knight B / Sebas (5 episodes, 2023) Bandit C / Knight C / Noble / Royal Knight B / Sebas (5 episodes, 2023) See fewer The Trials of an A-Rank Adventurer (Jun 4, 2023) Season 1, Episode 10 - Bandit C (voice) Bandit C (voice) See fewer See more See fewer Loading	5
Trigun Stampede (2023) (TV Series) - Actor (1 episode, 2023) Actor (1 episode, 2023) See fewer Once Upon a Time in Hopeland (Feb 11, 2023) Season 1, Episode 6 - Actor (voice) Actor (voice) See fewer	1
Ippon Again! (2023) (TV Series) - Additional Voice (1 episode, 2023) Additional Voice (1 episode, 2023) See fewer Formed! Revived! Restarted! (Jan 16, 2023) Season 1, Episode 2 - Additional Voice (voice) Additional Voice (voice) See fewer	1
Patient Chart Prayer (2022) (TV Series) - Yosuke Himei (1 episode, 2022) Yosuke Himei (1 episode, 2022) See fewer Episode #1.6 (Nov 12, 2022) Season 1, Episode 6 - Yosuke Himei Yosuke Himei See fewer	1
Phantom of the Idol (2022) (TV Series) - Cameraman (1 episode, 2022) Cameraman (1 episode, 2022) See fewer Stage 8 (Aug 20, 2022) Season 1, Episode 8 - Cameraman (voice) Cameraman (voice) See fewer	1
The Rising of the Shield Hero (2022) (TV Series) - Official A (1 episode, 2022) Official A (1 episode, 2022) See fewer Humming Fairy (Jun 1, 2022) Season 2, Episode 9 - Official A (voice) Official A (voice) See fewer	1
Yashahime: Princess Half-Demon (2020–2022) (TV Series) - Yôkai / Staff / Midori oni / Murabito / Kashin / … (26 episodes, 2020) See more Yôkai / Staff / Midori oni / Murabito / Kashin / Ganseki majin / Kagomochi / Oni / Ryôshi / Chimimôryô / Chônin / Buka / Hyakushô / Gokurakuchô / Mura no otoko / Rôtô / Daikan / Tabiakindo / Rôjin / Furyô (26 episodes, 2020) See fewer Towa ni tsuzuku mirai (Mar 26, 2022) Season 2, Episode 24 - Actor (voice) Actor (voice) See fewer See more See fewer Loading	26
Urawa no Usagi-chan (2015–2022) (TV Mini-series) - Father Takasago Father Takasago See fewer
Fena: Pirate Princess (2021) (TV Series) - Villager (1 episode, 2021) Villager (1 episode, 2021) See fewer A Knight's Vow (Sep 26, 2021) Season 1, Episode 8 - Villager (voice) Villager (voice) See fewer	1
Remake Our Life! (2021) (TV Series) - Additional Voices (1 episode, 2021) Additional Voices (1 episode, 2021) See fewer Be Prepared (Sep 18, 2021) Season 1, Episode 11 - Additional Voices Additional Voices See fewer	1
Boruto: Naruto Next Generations (2021) (TV Series) - Tsuzumi (1 episode, 2021) Tsuzumi (1 episode, 2021) See fewer Kara no tegakari (Aug 8, 2021) Season 1, Episode 210 - Tsuzumi (voice) Tsuzumi (voice) See fewer	1
Super Cub (2021) (TV Series) - Salesperson (2 episodes, 2021) Salesperson (2 episodes, 2021) See fewer In Ice (Jun 2, 2021) Season 1, Episode 9 - Salesperson (voice) Salesperson (voice) See fewer Reiko's Summer (May 5, 2021) Season 1, Episode 5 - Salesperson (voice) Salesperson (voice) See fewer	2
I've Been Killing Slimes for 300 Years and Maxed Out My Level (2021) (TV Series) - Customer (1 episode, 2021) Customer (1 episode, 2021) See fewer A Fake Witch of the Highlands Appeared (May 29, 2021) Season 1, Episode 8 - Customer Customer See fewer	1
Warlords of Sigrdrifa (2020) (TV Series) - Maintenance Team Member / Makoto Oyama / Crepe Shop Owner / Soichiro Takada / Pilot (7 episodes, 2020) Maintenance Team Member / Makoto Oyama / Crepe Shop Owner / Soichiro Takada / Pilot (7 episodes, 2020) See fewer Welcome to Tateyama Base!! (Dec 26, 2020) Season 1, Episode 12 - Maintenance Team Member (voice) Maintenance Team Member (voice) See fewer See more See fewer Loading	7
ID:Invaded (2020) (TV Mini-series) - Employee (1 episode, 2020) Employee (1 episode, 2020) See fewer CHANNELED (Mar 15, 2020) Season 1, Episode 12 - Employee (voice) Employee (voice) See fewer	1
Haikyu!! (2020) (TV Series) - Kai Akakura (4 episodes, 2020) Kai Akakura (4 episodes, 2020) See fewer Hunger (Feb 7, 2020) Season 4, Episode 5 - Kai Akakura (voice) Kai Akakura (voice) See fewer See more See fewer Loading	4
Outburst Dreamer Boys (2019) (TV Series) - Homeroom Teacher (2 episodes, 2019) Homeroom Teacher (2 episodes, 2019) See fewer I've Got a Complication, There's a Fanfare in My Head (Oct 25, 2019) Season 1, Episode 4 - Homeroom Teacher (voice) Homeroom Teacher (voice) See fewer That's Right, I Have Awakened (Oct 4, 2019) Season 1, Episode 1 - Homeroom Teacher (voice) Homeroom Teacher (voice) See fewer	2
As Miss Beelzebub Likes It (2018) (TV Series) - Waiter / Laborer / Lover Boy (3 episodes, 2018) Waiter / Laborer / Lover Boy (3 episodes, 2018) See fewer A Bit Bitter, Bibliomania/Go Forth, with Brownies (Nov 8, 2018) Season 1, Episode 5 - Waiter (voice) Waiter (voice) See fewer See more See fewer Loading	3
Overlord (2018) (TV Series) - Arche's Father (1 episode, 2018) Arche's Father (1 episode, 2018) See fewer Invitation to Death (Aug 14, 2018) Season 3, Episode 6 - Arche's Father (voice) Arche's Father (voice) See fewer	1
Magical Girl Site (2018) (TV Series) - Funeral Company Staff / Rainbow Sea Father / Forensics Man / Rescuer B / PE Teacher / Lead Doctor (6 episodes, 2018) Funeral Company Staff / Rainbow Sea Father / Forensics Man / Rescuer B / PE Teacher / Lead Doctor (6 episodes, 2018) See fewer Breaking (Jun 9, 2018) Season 1, Episode 10 - Funeral Company Staff (voice) Funeral Company Staff (voice) See fewer See more See fewer Loading	6
B: The Beginning (2018) (TV Series) - Others (1 episode, 2018) Others (1 episode, 2018) See fewer Episode #1.8 (Mar 2, 2018) Season 1, Episode 8 - Others (voice) Others (voice) See fewer	1
Death March to the Parallel World Rhapsody (2018) (TV Series) - Boido (1 episode, 2018) Boido (1 episode, 2018) See fewer Love That Started with a Death March (Jan 25, 2018) Season 1, Episode 3 - Boido (voice) Boido (voice) See fewer	1
18If (2017) (TV Series) - Producer (1 episode, 2017) Producer (1 episode, 2017) See fewer Idols Don't Go to the Bathroom! (Sep 1, 2017) Season 1, Episode 9 - Producer (voice) Producer (voice) See fewer	1
Tales of Zestiria the X (2017) (TV Series) - Soldiers / Soldier (2 episodes, 2017) Soldiers / Soldier (2 episodes, 2017) See fewer Justice at Hand Rather Than Ideal Beyond One's Reach (Feb 5, 2017) Season 2, Episode 5 - Soldiers (voice) Soldiers (voice) See fewer Wind Seraph, Dezel (Jan 15, 2017) Season 2, Episode 2 - Soldier (voice) Soldier (voice) See fewer	2
Shomin Sample (2015) (TV Mini-series) - Muscle Corps (2 episodes, 2015) Muscle Corps (2 episodes, 2015) See fewer Inexperienced Though I Am, Please Accept Me Forever (Dec 23, 2015) Season 1, Episode 12 - Muscle Corps Muscle Corps See fewer Welcome, Commoner (Oct 7, 2015) Season 1, Episode 1 - Muscle Corps Muscle Corps See fewer	2
Chaos Dragon: Sekiryuu Sen'eki (2015) (TV Series) - Man B (1 episode, 2015) Man B (1 episode, 2015) See fewer Kill One to Save Many (Jul 2, 2015) Season 1, Episode 1 - Man B (voice) (as Kouji Seki) Man B (voice) (as Kouji Seki) See fewer	1
World Break: Aria of Curse for a Holy Swordsman (2015) (TV Mini-series) - Bodyguard (1 episode, 2015) Bodyguard (1 episode, 2015) See fewer Battle at Yekaterinburg (Mar 15, 2015) Season 1, Episode 10 - Bodyguard (voice) Bodyguard (voice) See fewer	1
Daily Lives of High School Boys (2012) (TV Series) - Boy / Basketball Guy (2 episodes, 2012) Boy / Basketball Guy (2 episodes, 2012) See fewer High School Boys and Fathers (Mar 19, 2012) Season 1, Episode 11 - Boy (voice) (as Kouji Seki) Boy (voice) (as Kouji Seki) See fewer High School Boys and Summer Plans (Jan 23, 2012) Season 1, Episode 3 - Basketball Guy (voice) (as Kouji Seki) Basketball Guy (voice) (as Kouji Seki) See fewer	2
Gintama (2011) (TV Series) - Shinsengumi Member / Renho A (2 episodes, 2011) Shinsengumi Member / Renho A (2 episodes, 2011) See fewer A Vacation in Disorientation (Dec 12, 2011) Season 2, Episode 37 - Shinsengumi Member (voice) (as Kouji Seki) Shinsengumi Member (voice) (as Kouji Seki) See fewer Empty Planet (Nov 21, 2011) Season 2, Episode 34 - Renho A (voice) (as Kouji Seki) Renho A (voice) (as Kouji Seki) See fewer	2

See all past television

Other (9 titles)
Street Fighter 6 (2023) (Video Game) - World Tour Citizen (voice) World Tour Citizen (voice) See fewer
Demon Slayer: Kimetsu no Yaiba - The Hinokami Chronicles (2021) (Video Game) - Additional Voices (voice) Additional Voices (voice) See fewer
Sword Art Online: Alicization Lycoris (2020) (Video Game) - Actor (voice) (as Kôji Seki) Actor (voice) (as Kôji Seki) See fewer
Far Cry New Dawn (2019) (Video Game) - Actor (voice) Actor (voice) See fewer
Far Cry 5 (2018) (Video Game) - Actor (voice) Actor (voice) See fewer
Fire Emblem Heroes (2017) (Video Game) - Cormag (voice) (version: Japanese) Cormag (voice) (version: Japanese) See fewer
Persona 4 Arena Ultimax (2014) (Video Game) - Actor (voice) Actor (voice) See fewer
Persona 4 Arena (2012) (Video Game) - Actor (voice) Actor (voice) See fewer
Atelier Judie: The Alchemist of Gramnad (2002) (Video Game) - Oval Eisberg (voice) (version: Japanese) (as Kôji Seki) Oval Eisberg (voice) (version: Japanese) (as Kôji Seki) See fewer

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Koji Seki

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