Toshihiko Seki
Acting
Born June 11, 1962 · Sendai, Miyagi, Japan
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.
Films (111)
Super Space Sheriff Gavan Infinity: Jo-Chaku Course
2026
Demon Slayer: Kimetsu no Yaiba Infinity Castle
2025
Nintama Rantarō: Invincible Master of the Dokutake Ninja
2024
The Birth of Kitaro: The Mystery of GeGeGe
2023
Black Clover: Sword of the Wizard King
2023
Demon Slayer: Kimetsu no Yaiba - Asakusa Arc
2022
My Hero Academia: World Heroes' Mission
2021
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles
2021
Kamen Rider Den-O: The Birth of Pretty Den-O!
2020
Demon Slayer: Kimetsu no Yaiba - Sibling's Bond
2019
Kamen Rider Heisei Generations Forever
2018
Mazinger Z: Infinity
2017
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
2017
Kamen Rider × Super Sentai: Ultra Super Hero Wars
2017
Naruto OVA 12: The Day Naruto Became Hokage
2016
Mobile Suit Gundam: The Origin II - Artesia's Sorrow
2015
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
2014
Hunter x Hunter: The Last Mission
2013
Higurashi: When They Cry - Outbreak
2013
Road to Ninja: Naruto the Movie
2012
Kamen Rider × Super Sentai: Super Hero Wars
2012
Detective Conan: Quarter of Silence
2011
OOO, Den-O, All Riders: Let's Go Kamen Riders
2011
Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!
2011
OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~
2011
Kamen Rider × Kamen Rider × Kamen Rider The Movie Cho-Den-O Trilogy Movie Released Memorial Special Stage: Imagin Super Climax Tour 2010
2010
Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End Pirates
2010
Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral
2010
Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star Twinkle
2010
Kamen Rider Decade: Final Stage
2010
Kamen Rider × Kamen Rider W & Decade: Movie War 2010
2009
10th Anniversary Project: Masked Rider LIVE & SHOW
2009
Kamen Rider Decade: All Riders vs. Dai-Shocker
2009
Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship
2009
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
2009
Kamen Rider Kiva & Den-O: DenLiner, Into Space!
2009
Imagin Anime: Momotaros Forever!/Imajin Terminal Station
2008
Farewell Kamen Rider Den-O: Final Countdown
2008
Kamen Rider Kiva: King of the Castle in the Demon World
2008
Momotaros' King of the Crimson Castle
2008
Kamen Rider Den-O: Final Trilogy Special Edition
2008
Kamen Rider Den-O & Kiva: Climax Deka
2008
Kamen Rider Den-O: Final Stage
2007
Kamen Rider Den-O: Singing, Dancing, Great Training!!
2007
Kamen Rider Den-O The Movie: I'm Born!
2007
Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!!
2007
Momotaros' Summer Vacation
2007
Saiyuki Interactive
2002
Animation Store Manager
2002
Saiyuki: Requiem
2001
Vampire Hunter D: Bloodlust
2001
Reign: The Conqueror Movie
2000
Baby Felix & Friends
2000
Gundam Wing: The Endless Waltz
1998
Twilight of the Dark Master
1997
Chimera: Angel of Death
1997
Ultraman Super Fighter Legend
1996
X: The Movie
1996
Yawara! Atlanta Special
1996
Violinist of Hamelin: The Movie
1996
The End of the Century Darling
1996
Bio Hunter
1995
Wild 7: Biker Knights
1994
I'm Not an Angel!
1994
Love Wedge 2
1994
Dorami-chan: A Blue Straw Hat
1994
Genocyber
1994
Ocean Waves
1993
Suikoden Demon Century
1993
Kiss Me on the Apple of My Eye
1993
Ninja Scroll
1993
Download: Devil's Circuit
1992
Oruorane the Cat Player
1992
Love Wedge 1
1992
Ranma 1/2 the Movie 2: Nihao My Concubine
1992
Yawara! Go Get 'Em, Wimpy Kids!!
1992
Calico Cat Holmes and the Lord of the Haunted Castle
1992
The Weathering Continent
1992
Moonlight Pierce
1991
Inferious Interplanetary War Chronicle - Condition Green
1991
Ranma 1/2 the Movie: Big Trouble in Nekonron, China
1991
Handsome Girl
1991
Yuukan Club
1991
Nadia: The Secret of Blue Water - The Motion Picture
1991
Nadia: The Secret of Blue Water - Nautilus Story II
1991
Trusty Ginjiro
1991
Hisashi Eguchi's Kotobuki Goro Show
1991
TOKYO CITY Melhen 2
1990
Marina the Manga Artist Goes to Camelot
1990
Midoriyama High School, Koshien Edition (Movie)
1990
Milky Passion: Dougenzaka - The Castle of Love
1990
Goddamn
1990
Heart-Coloured Killer Ticket
1990
Ryokunohara Labyrinth - Sparkling Phantom
1990
Demon Hunter Makaryūdo
1989
Angel Cop
1989
Cinderella Express
1989
Scarlet Demon
1989
Hades Project: Zeorymer Extinction
1989
Kaze wo Nuke!
1988
Hades Project: Zeorymer Separation
1988
Dragon Century
1988
Sunlight All Around! Ka - su - mi: You Were in My Dreams
1988
Zillion: Burning Night
1988
Balthus: Tia's Radiance
1988
The Samurai
1987
TO-Y
1987
Maryuu Senki
1987
Campus Special Investigator Hikaruon
1987
Castle in the Sky
1986
Call Me Tonight
1986