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Home/People/Toshihiko Seki
Toshihiko Seki profile photo
Born
Jun 11, 1962
Age 63
Place of Birth
Sendai, Miyagi, Japan
Known For
Acting
Gender
Male

Career Highlights

112
Movies
130
TV Shows
Also Known As
せき としひこ
关俊彦
IMDb ProfileOfficial Website

Toshihiko Seki

Acting

Biography
Toshihiko Seki, born on June 11, 1962, in Sendai, Miyagi Prefecture, Japan, is a celebrated Japanese voice actor, actor, singer, and narrator. He has been active in the entertainment industry since 1983 and is affiliated with 81 Produce, a prominent talent agency. Seki is known for his versatility, often voicing characters with serious or easily agitated personalities, such as Duo Maxwell in Mobile Suit Gundam Wing, Iruka Umino in Naruto, Kaien Shiba in Bleach and Riki in Ai no Kusabi. He has also portrayed deranged villains like Legato Bluesummers in Trigun and Muzan Kibutsuji in Demon Slayer: Kimetsu no Yaiba. One of his most iconic roles is Momotaros in Kamen Rider Den-O, a character he has reprised in numerous productions. In addition to his work in anime, Seki has contributed to video games, movies, and dubbing. His talent and dedication have earned him recognition, including being ranked as the 9th favorite voice actor in the 26th Annual Reader's Poll by Animage Magazine in 2004.
Super Space Sheriff Gavan Infinity: Jo-Chaku Course poster

Super Space Sheriff Gavan Infinity: Jo-Chaku Course

as Gavarion Trigger System Voice (voice)
2026
Demon Slayer: Kimetsu no Yaiba Infinity Castle poster

Demon Slayer: Kimetsu no Yaiba Infinity Castle

as Muzan Kibutsuji (voice)
2025
Nintama Rantarō: Invincible Master of the Dokutake Ninja poster

Nintama Rantarō: Invincible Master of the Dokutake Ninja

as Hansuke Doi (voice)
2024
The Birth of Kitaro: The Mystery of GeGeGe poster

The Birth of Kitaro: The Mystery of GeGeGe

as Kitarou's Father (voice)
2023
Black Clover: Sword of the Wizard King poster

Black Clover: Sword of the Wizard King

as Conrad Leto (voice)
2023
Demon Slayer: Kimetsu no Yaiba - Asakusa Arc poster

Demon Slayer: Kimetsu no Yaiba - Asakusa Arc

as Muzan Kibutsuji (voice)
2022
My Hero Academia: World Heroes' Mission poster

My Hero Academia: World Heroes' Mission

as Eddie Soul (voice)
2021
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles poster

Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles

as Momotaros (voice) / Kamen Rider Den-O (voice)
2021
Kamen Rider Den-O: The Birth of Pretty Den-O! poster

Kamen Rider Den-O: The Birth of Pretty Den-O!

as Momotaros (voice)
2020
Demon Slayer: Kimetsu no Yaiba - Sibling's Bond poster

Demon Slayer: Kimetsu no Yaiba - Sibling's Bond

as Muzan Kibutsuji (voice)
2019
Kamen Rider Heisei Generations Forever poster

Kamen Rider Heisei Generations Forever

as Momotaros / Kamen Rider Den-O Sword Form (voice)
2018
Mazinger Z: Infinity poster

Mazinger Z: Infinity

as Tetsuya Tsurugi (voice)
2017
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!- poster

Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-

as Momotaros
2017
Kamen Rider × Super Sentai: Ultra Super Hero Wars poster

Kamen Rider × Super Sentai: Ultra Super Hero Wars

as Momotaros - Kamen Rider Den-O Sword Form (voice)
2017
Naruto OVA 12: The Day Naruto Became Hokage poster

Naruto OVA 12: The Day Naruto Became Hokage

as Iruka Umino (voice)
2016
Mobile Suit Gundam: The Origin II - Artesia's Sorrow poster

Mobile Suit Gundam: The Origin II - Artesia's Sorrow

as Char Aznable (voice)
2015
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai poster

Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai

as Kamen Rider Den-O Sword Form (voice)
2014
Hunter x Hunter: The Last Mission poster

Hunter x Hunter: The Last Mission

as Wing (voice)
2013
Higurashi: When They Cry - Outbreak poster

Higurashi: When They Cry - Outbreak

as Kyousuke Irie (voice)
2013
Road to Ninja: Naruto the Movie poster

Road to Ninja: Naruto the Movie

as Iruka Umino (voice)
2012