Acting credits
243
Prolific
Very extensive acting filmography.
Actor
Toshihiko Seki
Acting
Career Snapshot
ExplainedThese indicators come from TMDB. They are relative signals, not review ratings.
TMDB popularity
2.4
Moderate attention
TMDB internal trend index. Higher usually means more searches and page activity now.
Movies: 113Series: 130Crew credits: 3
TMDB ID: 90571
IMDb ID: nm0782841
Known for: Acting
Born: June 11, 1962
Age: 64
Place of birth: Sendai, Japon
Gender: Male
Adult content flag: No
Career span: 1971 - 2026
Years active: 56
Average TMDB rating: 7.43
Wikidata: Q1201334
Also known as
せき としひこ • 关俊彦 • 関 俊彦
Other jobs
Theme Song Performance (3)
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.
Movies
Movies
Movie credits linked with Toshihiko Seki.
Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita Hi
as Cosmo Gavarion System Voice / Gavarion Trigger System Voice
2026 Movie
Super Space Sheriff Gavan Infinity: Jo-Chaku Course
as Gavarion Trigger System Voice (voice)
2026 Movie
Demon Slayer: Kimetsu no Yaiba Infinity Castle
as Muzan Kibutsuji (voice)
2025 Movie
Nintama Rantarō: Invincible Master of the Dokutake Ninja
as Hansuke Doi (voice)
2024 Movie
The Birth of Kitaro: The Mystery of GeGeGe
as Kitarou's Father (voice)
2023 Movie
Black Clover: Sword of the Wizard King
as Conrad Leto (voice)
2023 Movie
Demon Slayer: Kimetsu no Yaiba - Asakusa Arc
as Muzan Kibutsuji (voice)
2022 Movie
My Hero Academia: World Heroes' Mission
as Eddie Soul (voice)
2021 Movie
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles
as Momotaros (voice) / Kamen Rider Den-O (voice)
2021 Movie
Kamen Rider Den-O: The Birth of Pretty Den-O!
as Momotaros (voice)
2020 Movie
Demon Slayer: Kimetsu no Yaiba - Sibling's Bond
as Muzan Kibutsuji (voice)
2019 Movie
Kamen Rider Heisei Generations Forever
as Momotaros / Kamen Rider Den-O Sword Form (voice)
2018 Movie
Mazinger Z: Infinity
as Tetsuya Tsurugi (voice)
2017 Movie
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
as Momotaros
2017 Movie
Kamen Rider × Super Sentai: Ultra Super Hero Wars
as Momotaros - Kamen Rider Den-O Sword Form (voice)
2017 Movie
Naruto OVA 12: The Day Naruto Became Hokage
as Iruka Umino (voice)
2016 Movie
Mobile Suit Gundam: The Origin II - Artesia's Sorrow
as Char Aznable (voice)
2015 Movie
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
as Kamen Rider Den-O Sword Form (voice)
2014 Movie
Hunter x Hunter: The Last Mission
as Wing (voice)
2013 Movie
Higurashi: When They Cry - Outbreak
as Kyousuke Irie (voice)
2013 Movie
Road to Ninja: Naruto the Movie
as Iruka Umino (voice)
2012 Movie
Kamen Rider × Super Sentai: Super Hero Wars
as Momotaros - Kamen Rider Den-O Sword Form (voice)
2012 Movie
Detective Conan: Quarter of Silence
as Shogo Hikawa (voice)
2011 Movie
OOO, Den-O, All Riders: Let's Go Kamen Riders
as Momotaros / Kamen Rider Den-O Sword Form (voice)
2011 Movie
Series
Series
Series credits linked with Toshihiko Seki.
My Ribdiculous Reincarnation
12 eps
2026 Series
PROJECT R.E.D.
as GavarionTrigger / CosmoGavarion (voice) • 23 eps
2026 Series
SANDA
as Hifumi Ōshibu (voice) • 12 eps
2025 Series
U Takes Terra
as Chongyue (Voice) • 1 eps
2025 Series
Mashin Creator Wataru
as Mr. Liar (voice) • 2 eps
2025 Series
I Have a Crush at Work
as Pastor (voice) • 1 eps
2025 Series
Good Bye, Dragon Life
as Dio (voice) • 3 eps
2024 Series
Ranma1/2
as Mousse (voice) • 4 eps
2024 Series
I Parry Everything
as Carew (voice) • 12 eps
2024 Series
Kaiju No. 8
as Kaiju No. 11 (voice) • 1 eps
2024 Series
Onimusha
as Kojiro Sasaki (voice) • 8 eps
2023 Series
PLUTO
as Sahad (voice) • 1 eps
2023 Series
Rurouni Kenshin
as Narration (voice) • 21 eps
2023 Series
The Most Heretical Last Boss Queen: From Villainess to Savior
as Clark Darwin (voice) • 12 eps
2023 Series
HIGH CARD
as Norman Kingstat (voice) • 12 eps
2023 Series
Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-O
as Momotaros (voice) • 3 eps
2022 Series
Higurashi: When They Cry - NEW
as Kyousuke Irie (voice) • 39 eps
2020 Series
The Misfit of Demon King Academy
as Ahide Alobo Agatze (voice) • 6 eps
2020 Series
Ascendance of a Bookworm
as Eustachius (voice) • 7 eps
2019 Series
SAINT SEIYA: Knights of the Zodiac
as Scorpio Milo (voice) • 1 eps
2019 Series
Sarazanmai
as Yuri Kamome • 1 eps
2019 Series
Demon Slayer: Kimetsu no Yaiba
as Muzan Kibutsuji (voice) • 13 eps
2019 Series
Star☆Twinkle PreCure
as Toto Hagoromo (voice) • 3 eps
2019 Series
Saint Seiya: Saintia Sho
as Scorpio Milo (voice) • 10 eps
2018 Series