Acting
Toshihiko Seki
Born Jun 11, 1962 · Sendai, Japon
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.
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Acting
Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita Hi
2026
Action · Adventure · Science Fiction
My Ribdiculous Reincarnation
2026
Comedy · Animation · Sci-Fi & Fantasy
Super Space Sheriff Gavan Infinity: Jo-Chaku Course
2026
Action · Adventure · Fantasy
PROJECT R.E.D.
2026
Sci-Fi & Fantasy · Action & Adventure · Kids
SANDA
2025
Animation · Action & Adventure · Mystery
Demon Slayer: Kimetsu no Yaiba Infinity Castle
2025
Animation · Action · Fantasy
U Takes Terra
2025
Animation
Mashin Creator Wataru
2025
Animation · Action & Adventure · Sci-Fi & Fantasy
I Have a Crush at Work
2025
Animation · Comedy
Nintama Rantarō: Invincible Master of the Dokutake Ninja
2024
Animation · Action · Adventure
Good Bye, Dragon Life
2024
Animation · Sci-Fi & Fantasy · Action & Adventure
Ranma1/2
2024
Animation · Action & Adventure · Comedy
I Parry Everything
2024
Animation · Action & Adventure
Kaiju No. 8
2024
Animation · Action & Adventure · Sci-Fi & Fantasy
The Birth of Kitaro: The Mystery of GeGeGe
2023
Animation · Comedy · Mystery
Onimusha
2023
Animation · Action & Adventure · Sci-Fi & Fantasy
PLUTO
2023
Animation · Sci-Fi & Fantasy · Mystery
The Most Heretical Last Boss Queen: From Villainess to Savior
2023
Animation · Sci-Fi & Fantasy
Rurouni Kenshin
2023
Animation · Action & Adventure
Black Clover: Sword of the Wizard King
2023
Animation · Fantasy · Action
HIGH CARD
2023
Animation · Drama · Action & Adventure
Demon Slayer: Kimetsu no Yaiba - Asakusa Arc
2022
Animation · Action · Fantasy
Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-O
2022
Action & Adventure · Comedy · Sci-Fi & Fantasy
My Hero Academia: World Heroes' Mission
2021
Animation · Action · Adventure
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles
2021
Action · Science Fiction · Adventure
Higurashi: When They Cry - NEW
2020
Animation · Mystery · Sci-Fi & Fantasy
Kamen Rider Den-O: The Birth of Pretty Den-O!
2020
Action · Adventure · Comedy
The Misfit of Demon King Academy
2020
Animation · Action & Adventure · Sci-Fi & Fantasy
Ascendance of a Bookworm
2019
Animation · Drama · Sci-Fi & Fantasy
SAINT SEIYA: Knights of the Zodiac
2019
Animation · Action & Adventure · Sci-Fi & Fantasy
Sarazanmai
2019
Animation · Action & Adventure · Comedy
Demon Slayer: Kimetsu no Yaiba
2019
Animation · Action & Adventure · Sci-Fi & Fantasy
Demon Slayer: Kimetsu no Yaiba - Sibling's Bond
2019
Animation · Action · Fantasy
Star☆Twinkle PreCure
2019
Action & Adventure · Animation · Sci-Fi & Fantasy
Kamen Rider Heisei Generations Forever
2018
Action · Adventure · Science Fiction
Saint Seiya: Saintia Sho
2018
Action & Adventure · Animation · Drama
Golden Kamuy
2018
Action & Adventure · Animation · Comedy
SWORD GAI: The Animation
2018
Animation · Sci-Fi & Fantasy · Action & Adventure
The Ryuo's Work is Never Done!
2018
Animation · Comedy
Mazinger Z: Infinity
2017
Action · Science Fiction · Animation
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
2017
Action · Science Fiction · Fantasy
THE REFLECTION
2017
Animation
The Laughing Salesman NEW
2017
Animation · Comedy · Drama
Kamen Rider × Super Sentai: Ultra Super Hero Wars
2017
Action · Adventure · Science Fiction
To Be Hero
2016
Animation · Comedy · Action & Adventure
Mob Psycho 100
2016
Animation · Action & Adventure · Comedy
Naruto OVA 12: The Day Naruto Became Hokage
2016
Animation · Drama · Fantasy
Descending Stories
2016
Animation · Drama
Mobile Suit Gundam: The Origin II – Artesia's Sorrow
2015
Animation · Action · Science Fiction
Saint Seiya: Soul of Gold
2015
Animation · Action & Adventure
Cross Ange: Rondo of Angels and Dragons
2014
Animation · Sci-Fi & Fantasy · Action & Adventure
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
2014
Action · Adventure · Science Fiction
Space Dandy
2014
Animation · Comedy · Sci-Fi & Fantasy
Hunter x Hunter: The Last Mission
2013
Adventure · Animation · Action
Gingitsune: Messenger Fox of the Gods
2013
Animation · Comedy · Sci-Fi & Fantasy
声優戦隊ボイストーム7
2013
Animation
Higurashi: When They Cry - Outbreak
2013
Mystery · Animation · Horror
Triple Combination: Transformers Go!
2013
Animation · Action & Adventure
Road to Ninja: Naruto the Movie
2012
Animation · Fantasy · Action
Kamen Rider × Super Sentai: Super Hero Wars
2012
Action · Adventure · Science Fiction
Glitter Force
2012
Animation · Action & Adventure · Comedy
Guilty Crown
2011
Animation · Sci-Fi & Fantasy · Action & Adventure
Hunter x Hunter
2011
Animation · Action & Adventure · Sci-Fi & Fantasy
Detective Conan: Quarter of Silence
2011
Animation · Action · Crime
OOO, Den-O, All Riders: Let's Go Kamen Riders
2011
Action · Adventure · Science Fiction
Saiyuki Gaiden
2011
Animation · Action & Adventure · Sci-Fi & Fantasy
Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!
2011
Animation · Comedy · Action
OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~
2011
Action · Science Fiction · Comedy
Psychic Detective Yakumo
2010
Animation · Mystery · Action & Adventure
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
Action · Adventure · Science Fiction
Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral
2010
Action · Adventure · Science Fiction
Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star Twinkle
2010
Action · Adventure · Science Fiction
Katanagatari
2010
Animation · Action & Adventure · Drama
Kamen Rider Decade: Final Stage
2010
Action · Comedy · Music
Kamen Rider × Kamen Rider W & Decade: Movie War 2010
2009
Action · Adventure · Science Fiction
10th Anniversary Project: Masked Rider LIVE & SHOW
2009
Action · Science Fiction · Fantasy
Kamen Rider Decade: All Riders vs. Dai-Shocker
2009
Action · Adventure · Science Fiction
Dogs: Bullets & Carnage
2009
Animation · Action & Adventure
Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship
2009
Action · Adventure · Science Fiction
Cookin' Idol Ai! Mai! Main!
2009
Animation
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
2009
Action · Science Fiction · Fantasy
Kamen Rider Kiva & Den-O: DenLiner, Into Space!
2009
Imagin Anime: Momotaros Forever!/Imajin Terminal Station
2008
Animation · Comedy
A Certain Magical Index
2008
Animation · Sci-Fi & Fantasy · Comedy
Farewell Kamen Rider Den-O: Final Countdown
2008
Action · Science Fiction · Adventure
Kamen Rider Kiva: King of the Castle in the Demon World
2008
Science Fiction · Action · Adventure
Momotaros' King of the Crimson Castle
2008
Comedy
Kamen Rider Den-O: Final Trilogy Special Edition
2008
Action · Science Fiction · Comedy
Momotaros' King of the Crimson Castle
2008
Comedy · Action & Adventure · Kids
Blade of the Immortal
2008
Animation · Action & Adventure
Sekirei
2008
Animation · Comedy · Action & Adventure
Kamen Rider Den-O: Imagin Anime
2008
Comedy · Sci-Fi & Fantasy · Animation
Kamen Rider Den-O & Kiva: Climax Deka
2008
Action · Adventure · Science Fiction
Kamen Rider Den-O: Final Stage
2007
Action · Comedy · Fantasy
Kamen Rider Den-O: Singing, Dancing, Great Training!!
2007
Action · Science Fiction · Comedy
Kamen Rider Den-O The Movie: I'm Born!
2007
Action · Adventure · Science Fiction
Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!!
2007
Action · Comedy · Science Fiction
Momotaros' Summer Vacation
2007
Animation · Comedy
Saiyuki Reload: Burial
2007
Animation · Action & Adventure · Comedy
Naruto Shippūden
2007
Animation · Action & Adventure · Sci-Fi & Fantasy
Kamen Rider Den-O
2007
Drama · Sci-Fi & Fantasy · Action & Adventure
Shonen Onmyouji
2006
Animation · Action & Adventure · Sci-Fi & Fantasy
Loving Angel Angelique
2006
Animation
Higurashi: When They Cry
2006
Animation · Drama · Mystery
My-Otome
2005
Animation · Drama · Sci-Fi & Fantasy
MÄR: Märchen Awakens Romance
2005
Animation · Action & Adventure · Comedy
Gin'yuu Mokushiroku Meine Liebe
2004
Animation
Bleach
2004
Action & Adventure · Animation · Sci-Fi & Fantasy
My-Hime
2004
Animation · Action & Adventure · Drama
Samurai Champloo
2004
Animation · Action & Adventure · Comedy
Paranoia Agent
2004
Animation · Mystery · Sci-Fi & Fantasy
Paranoia Agent: Part 1
2004
Animation
Requiem from the Darkness
2003
Animation · Mystery · Sci-Fi & Fantasy
RahXephon: Pluralitas Concentio
2003
Animation · Science Fiction
Saint Seiya: The Hades Chapter
2002
Action & Adventure · Animation
Mobile Suit Gundam SEED
2002
Action & Adventure · Animation · Sci-Fi & Fantasy
Naruto
2002
Animation · Action & Adventure · Sci-Fi & Fantasy
Saiyuki Interactive
2002
Animation · Fantasy · Adventure
Animation Store Manager
2002
Animation
.hack//Liminality
2002
Mystery · Action & Adventure · Drama
Angelique: Twin Collection
2002
Action & Adventure · Drama · Animation
Mirage of Blaze
2002
Animation · Sci-Fi & Fantasy
Saiyuki: Requiem
2001
Action · Adventure · Animation
Reign: The Conqueror Movie
2000
Animation · History · Adventure
Descendants of Darkness
2000
Animation · Mystery · Sci-Fi & Fantasy
Saiyuki
2000
Animation · Action & Adventure · Drama
Baby Felix & Friends
2000
Animation · Romance · Fantasy
Reign: The Conqueror
1999
Animation · Action & Adventure · Sci-Fi & Fantasy
Pet Shop of Horrors
1999
Sci-Fi & Fantasy · Animation · Mystery
Bビーダマン爆外伝V
1999
Animation
Harlock Saga - The Ring of the Nibelungs
1999
Action & Adventure · Animation · Drama
Gundam Wing: The Endless Waltz
1998
Drama · Animation · Science Fiction
Nightwalker: The Midnight Detective
1998
Animation · Drama · Sci-Fi & Fantasy
TRIGUN
1998
Sci-Fi & Fantasy · Action & Adventure · Animation
Bomberman B-Daman Bakugaiden
1998
Animation
Outlaw Star
1998
Animation · Sci-Fi & Fantasy · Comedy
Twilight of the Dark Master
1997
Animation · Fantasy · Science Fiction
Chimera: Angel of Death
1997
Animation · Action · Thriller
Dragoon
1997
Animation
Hakugei: Legend of the Moby Dick
1997
Sci-Fi & Fantasy · Animation
Hyper Police
1997
Animation
Ultraman Super Fighter Legend
1996
Animation · Science Fiction · Adventure
X
1996
Action · Animation · Fantasy
Yawara! Atlanta Special
1996
Animation · Comedy · Drama
Violinist of Hamelin: The Movie
1996
Adventure · Comedy · Fantasy
B'T X
1996
Animation · Action & Adventure · Sci-Fi & Fantasy
The Legend of Zorro
1996
Animation · Action & Adventure
Special Duty Combat Unit Shinesman
1996
Animation · Comedy
The End of the Century Darling
1996
Animation · Comedy · Drama
Bio Hunter
1995
Horror · Animation · Action
Legend of Crystania: The Motion Picture
1995
Animation · Action · Fantasy
Mobile Suit Gundam Wing
1995
Action & Adventure · Animation · Sci-Fi & Fantasy
Udauda Yatteru Hima wa Nee!
1995
Animation
Wild 7: Biker Knights
1994
Action · Animation
Wild 7
1994
Action & Adventure · Animation · Crime
The Irresponsible Captain Tylor: Tylor's War
1994
Science Fiction · Comedy
The Irresponsible Captain Tylor OVA
1994
Action & Adventure · Animation · Comedy
I'm Not an Angel!
1994
Animation · Romance · Comedy
Love Wedge 2
1994
Animation · Science Fiction · Romance
Dorami-chan: A Blue Straw Hat
1994
Animation · Family · Fantasy
Genocyber
1994
Animation · Horror · Science Fiction
Natsuki Crisis
1994
Animation · Action & Adventure
Please Save My Earth
1993
Animation · Drama · Sci-Fi & Fantasy
Black Jack
1993
Animation · Drama
Aoki Densetsu Shoot!
1993
Animation
Ocean Waves
1993
Animation · Drama · Romance
Suikoden Demon Century
1993
Animation · Action · Adventure
Kiss Me on the Apple of My Eye
1993
Animation · Comedy · Romance
Ninja Scroll
1993
Fantasy · Animation · Action
Ninja Boy Rantaro
1993
Comedy · Action & Adventure · Kids
The Irresponsible Captain Tylor
1993
Sci-Fi & Fantasy · Animation · Comedy
Download: Devil's Circuit
1992
Science Fiction · Action · Animation
D-1 Devastator
1992
Animation · Action & Adventure · Sci-Fi & Fantasy
Oruorane the Cat Player
1992
Animation · Fantasy · Music
Love Wedge 1
1992
Animation · Science Fiction · Romance
Ai no Kusabi
1992
Animation · Drama · Sci-Fi & Fantasy
Bastard!!
1992
Animation · Comedy · Drama
Ranma 1/2 the Movie 2: Nihao My Concubine
1992
Action · Comedy · Animation
Yawara! Go Get 'Em, Wimpy Kids!!
1992
Animation · Comedy · Drama
Princess Army: Wedding Combat
1992
Animation · Drama
Calico Cat Holmes and the Lord of the Haunted Castle
1992
Animation · Comedy · Drama
The Weathering Continent
1992
Animation · Fantasy
Moonlight Pierce
1991
Animation · Romance · Fantasy
Nyūin Bokki Monogatari Ojiji ni!
1991
Inferious Interplanetary War Chronicle - Condition Green
1991
Here Is Greenwood
1991
Animation · Drama · Comedy
Ranma 1/2 the Movie: Big Trouble in Nekonron, China
1991
Animation · Comedy · Action
Flaming Rugby Boy: Dodge Danpei
1991
Animation · Kids · Action & Adventure
Handsome Girl
1991
Animation · Romance
Izumo
1991
Animation · Action & Adventure
Legend of Heavenly Sphere Shurato: The Secret Feud of Creation
1991
Sci-Fi & Fantasy · Animation · Action & Adventure
Detonator Orgun
1991
Action & Adventure · Sci-Fi & Fantasy · Animation
Yuukan Club
1991
Animation · Comedy · Mystery
Nadia: The Secret of Blue Water - The Motion Picture
1991
Animation · Adventure · Fantasy
Nadia: The Secret of Blue Water - Nautilus Story II
1991
Animation · Action · Adventure
Trusty Ginjiro
1991
Animation · Action · Drama
Hisashi Eguchi's Kotobuki Goro Show
1991
Animation · Comedy
Blazing Transfer Student
1991
Action & Adventure · Animation · Comedy
Akai Hayate
1991
Action & Adventure · Animation · Sci-Fi & Fantasy
Future GPX Cyber Formula
1991
Animation · Kids
The Hakkenden: Legend of the Dog Warriors
1990
Animation · Drama · Sci-Fi & Fantasy
TOKYO CITY Melhen 2
1990
Marina the Manga Artist Goes to Camelot
1990
Animation · Fantasy
Midoriyama High School, Koshien Edition (Movie)
1990
Animation
Milky Passion: Dougenzaka - The Castle of Love
1990
Animation · Romance
Goddamn
1990
Action · Animation
Goddamn
1990
Animation
Nadia: The Secret of Blue Water
1990
Animation · Action & Adventure · Sci-Fi & Fantasy
Heart-Coloured Killer Ticket
1990
Animation · Mystery
Ryokunohara Labyrinth - Sparkling Phantom
1990
Romance · Animation · Drama
Demon Hunter Makaryūdo
1989
Animation · Fantasy · Action
Yawara!
1989
Animation · Comedy · Drama
Darkness of the Sea, Shadow of the Moon
1989
Animation · Drama
Dash! Yonkuro
1989
Animation · Kids
Angel Cop
1989
Thriller · Animation · Crime
Cinderella Express
1989
Animation · Comedy · Romance
Star Cat Full House
1989
Animation · Comedy · Sci-Fi & Fantasy
Scarlet Demon
1989
Animation · Horror
Ranma ½
1989
Comedy · Action & Adventure · Animation
Madö King Granzört
1989
Animation · Kids · Comedy
Shurato
1989
Sci-Fi & Fantasy · Animation · Action & Adventure
Nightsong of Splendor
1989
Animation · Drama · Crime
Hades Project: Zeorymer Extinction
1989
Animation · Science Fiction · Action
Kaze wo Nuke!
1988
Animation · Drama
Hades Project: Zeorymer Separation
1988
Animation · Action · Thriller
Hades Project Zeorymer
1988
Action & Adventure · Animation
Armor Hunter Merowlink
1988
Sci-Fi & Fantasy · Animation · Action & Adventure
Dragon Century
1988
Action · Adventure · Fantasy
Dragon Century
1988
Animation · Drama · Sci-Fi & Fantasy
Sunlight All Around! Ka - su - mi: You Were in My Dreams
1988
Comedy · Drama · Romance
Zillion: Burning Night
1988
Animation · Adventure · Science Fiction
Spirit Warrior
1988
Animation · Action & Adventure
Balthus: Tia's Radiance
1988
Fantasy · Animation
F
1988
Animation · Action & Adventure
The Samurai
1987
Animation · Action · Comedy
TO-Y
1987
Animation · Drama · Music
Zillion
1987
Animation · Action & Adventure
Maryuu Senki
1987
Animation · Mystery · Fantasy
Evil Dragon War Chronicles
1987
Campus Special Investigator Hikaruon
1987
Action · Animation · Science Fiction
Castle in the Sky
1986
Adventure · Fantasy · Animation
Call Me Tonight
1986
Animation · Romance · Comedy
Magical Emi, the Magic Star
1985
Animation · Family · Comedy
Musashi no Ken
1985
Drama · Animation
Kamen Rider
1971
Action & Adventure · Sci-Fi & Fantasy · Drama