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Toshihiko Seki

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.

  • Known ForActing
  • Born11 June 1962 (age 63)
  • Place of BirthSendai, Miyagi Prefecture, Japan

Toshihiko Seki

Photos
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.

  • Known ForActing
  • Born11 June 1962 (age 63)
  • Place of BirthSendai, Miyagi Prefecture, Japan
KNOWN FOR
PHOTOS
CREDITS
Poster
Demon Slayer: Kimetsu no Yaiba Infinity Castle
star
-
2025
Poster
Nintama Rantaro: Invincible Master of the Dokutake Ninja
star
6.0
2024
Poster
The Birth of Kitaro: The Mystery of GeGeGe
star
7.4
2023
Poster
Black Clover: Sword of the Wizard King
star
8.169
2023
Poster
Demon Slayer: Kimetsu no Yaiba - Asakusa Arc
star
7.8
2022
Poster
My Hero Academia: World Heroes' Mission
star
7.617
2021
Poster
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles
star
6.409
2021
Poster
Kamen Rider Den-O: The Birth of Pretty Den-O!
star
8.0
2020
Poster
Demon Slayer: Kimetsu no Yaiba - Sibling's Bond
star
7.9
2019
Poster
Kamen Rider Heisei Generations FOREVER
star
6.1
2018
Poster
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
star
-
2017
Poster
Mazinger Z: Infinity
star
6.858
2017
Poster
Kamen Rider × Super Sentai: Ultra Super Hero Wars
star
5.7
2017
Poster
The Day Naruto Became Hokage
star
7.424
2016
Poster
Mobile Suit Gundam: The Origin II - Artesia's Sorrow
star
7.1
2015
Poster
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
star
6.7
2014
Poster
Higurashi: When They Cry - Kaku: Outbreak
star
6.909
2013
Poster
Hunter x Hunter: The Last Mission
star
6.941
2013
Poster
Road to Ninja: Naruto the Movie
star
7.327
2012
Poster
Kamen Rider × Super Sentai: Super Hero Wars
star
6.3
2012
Poster
OOO, Den-O, All Riders: Let's Go Kamen Riders
star
6.0
2011
Poster
Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!
star
4.75
2011
Poster
OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~
star
-
2011
Poster
Detective Conan: Quarter of Silence
star
7.14
2011
Poster
Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star Twinkle
star
5.3
2010
Poster
Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral
star
5.6
2010
Poster
Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End Pirates
star
5.2
2010
Poster
Kamen Rider Decade: Final Stage
star
-
2010
Poster
Kamen Rider × Kamen Rider × Kamen Rider The Movie Cho-Den-O Trilogy Movie Released Memorial Special Stage: Imagin Super Climax Tour 2010
star
-
2010
Poster
Kamen Rider Decade: All Riders vs. Dai-Shocker
star
6.3
2009
Poster
Kamen Rider × Kamen Rider W & Decade: Movie War 2010
star
6.2
2009
Poster
Kamen Rider Kiva & Den-O: DenLiner, Into Space!
star
-
2009
Poster
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
star
-
2009
Poster
Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship
star
6.1
2009
Poster
Kamen Rider Den-O: Final Trilogy Special Edition
star
-
2008
Poster
Kamen Rider Kiva: King of the Castle in the Demon World
star
6.9
2008
Poster
Kamen Rider Den-O & Kiva: Climax Deka
star
8.0
2008
Poster
Farewell Kamen Rider Den-O: Final Countdown
star
7.3
2008
Poster
Imagin Anime: Momotaros Forever!/Imajin Terminal Station
star
-
2008
Poster
Momotaros' King of the Crimson Castle
star
-
2008
Poster
Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!!
star
-
2007
Poster
Kamen Rider Den-O The Movie: I’m Born!
star
7.2
2007
Poster
Kamen Rider Den-O: Singing, Dancing, Great Training!!
star
-
2007
Poster
Kamen Rider Den-O: Final Stage
star
-
2007
Poster
Momotaros' Summer Vacation
star
-
2007
Poster
Mobile Suit Gundam SEED Destiny Final Plus: The Chosen Future
star
-
2005
Poster
Animation Store Manager
star
4.2
2002
Poster
Gensomaden Saiyuki Requiem: For the One Not Chosen
star
5.5
2001
Poster
Reign: The Conqueror Movie
star
10.0
2000
Poster
Baby Felix & Friends
star
4.0
2000
Poster
Vampire Hunter D: Bloodlust
star
7.651
2000
Poster
Gundam Wing: The Endless Waltz
star
7.281
1998
Poster
Twilight of the Dark Master
star
5.263
1997
Poster
Chimera: Angel of Death
star
4.5
1997
Poster
X: The Movie
star
5.931
1996
Poster
The End of the Century Darling
star
5.5
1996
Poster
Yawara! Atlanta Special
star
6.3
1996
Poster
Violinist of Hamelin: The Movie
star
-
1996
Poster
Ultraman Super Fighter Legend
star
-
1996
Poster
Bio Hunter
star
5.878
1995
Poster
I'm Not an Angel!
star
6.0
1994
Poster
Wild 7: Biker Knights
star
2.0
1994
Poster
Genocyber
star
5.4
1994
Poster
Love Wedge 2
star
7.7
1994
Poster
Ocean Waves
star
6.4
1993
Poster
Ninja Scroll
star
7.742
1993
Poster
Suikoden Demon Century
star
5.667
1993
Poster
Please Save My Earth
star
5.7
1993
Poster
Kiss Me on the Apple of My Eye
star
-
1993
Poster
The Weathering Continent
star
5.3
1992
Poster
Download: Devil's Circuit
star
6.333
1992
Poster
Yawara! Go Get 'Em, Wimpy Kids!!
star
5.5
1992
Poster
Oruorane the Cat Player
star
4.0
1992
Poster
Calico Cat Holmes and the Lord of the Haunted Castle
star
7.0
1992
Poster
Love Wedge 1
star
7.7
1992
Poster
Handsome Girl
star
3.0
1991
Poster
Nadia: The Secret of Blue Water - Nautilus Story II
star
-
1991
Poster
Moonlight Pierce
star
-
1991
Poster
Hisashi Eguchi's Kotobuki Goro Show
star
4.7
1991
Poster
Ranma ½: Big Trouble in Nekonron, China
star
7.179
1991
Poster
Inferious Interplanetary War Chronicle - Condition Green
star
-
1991
Poster
Yuukan Club
star
7.0
1991
Poster
Marina the Manga Artist Goes to Camelot
star
1.0
1990
Poster
TOKYO CITY Melhen 2
star
-
1990
Poster
Ryokunohara Labyrinth - Sparkling Phantom
star
5.0
1990
Poster
Heart-Coloured Killer Ticket
star
-
1990
Poster
Goddamn
star
-
1990
Poster
Midoriyama High School, Koshien Edition (Movie)
star
-
1990
Poster
Milky Passion: Dougenzaka - The Castle of Love
star
-
1990
Poster
Cinderella Express
star
1.0
1989
Poster
Demon Hunter Makaryūdo
star
6.75
1989
Poster
Hades Project: Zeorymer Extinction
star
3.0
1989
Poster
Angel Cop
star
6.135
1989
Poster
Scarlet Demon
star
-
1989
Poster
Dragon Century
star
6.0
1988
Poster
Zillion: Burning Night
star
7.75
1988
Poster
Balthus: Tia's Radiance
star
5.0
1988
Poster
Hades Project: Zeorymer Separation
star
3.429
1988
Poster
Sunlight All Around! Ka - su - mi: You Were in My Dreams
star
1.0
1988
Poster
Kaze wo Nuke!
star
-
1988
Poster
The Samurai
star
4.25
1987
Poster
TO-Y
star
8.0
1987
Poster
Maryuu Senki
star
4.0
1987
Poster
Campus Special Investigator Hikaruon
star
7.3
1987
Poster
Castle in the Sky
star
7.974
1986
Poster
Call Me Tonight
star
3.889
1986