Toshihiko Seki
Acting
249
Acting Credits
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 a...
Known For
Filmography
Super Space Sheriff Gavan Infinity: Jo-Chaku Course
2026
as Gavarion Trigger System Voice (voice)
Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita Hi
2026
as Cosmo Gavarion System Voice / Gavarion Trigger System Voice
PROJECT R.E.D.
2026
as GavarionTrigger / CosmoGavarion (voice)
My Ribdiculous Reincarnation
2026
Demon Slayer: Kimetsu no Yaiba Infinity Castle
2025
as Muzan Kibutsuji (voice)
Mashin Creator Wataru
2025
as Mr. Liar (voice)
U Takes Terra
2025
as Chongyue (Voice)
I Have a Crush at Work
2025
as Pastor (voice)
SANDA
2025
as Hifumi Ōshibu (voice)
Nintama Rantarō: Invincible Master of the Dokutake Ninja
2024
as Hansuke Doi (voice)
I Parry Everything
2024
as Carew (voice)
Kaiju No. 8
2024
as Kaiju No. 11 (voice)
Ranma1/2
2024
as Mousse (voice)
Good Bye, Dragon Life
2024
as Dio (voice)
The Birth of Kitaro: The Mystery of GeGeGe
2023
as Kitarou's Father (voice)
Black Clover: Sword of the Wizard King
2023
as Conrad Leto (voice)
The Most Heretical Last Boss Queen: From Villainess to Savior
2023
as Clark Darwin (voice)
Rurouni Kenshin
2023
as Narration (voice)
Onimusha
2023
as Kojiro Sasaki (voice)
PLUTO
2023
as Sahad (voice)
PLUTO
2023
as Pluto (voice)
HIGH CARD
2023
as Norman Kingstat (voice)
Demon Slayer: Kimetsu no Yaiba - Asakusa Arc
2022
as Muzan Kibutsuji (voice)
Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-O
2022
as Momotaros (voice)
My Hero Academia: World Heroes' Mission
2021
as Eddie Soul (voice)
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles
2021
as Momotaros (voice) / Kamen Rider Den-O (voice)
Kamen Rider Den-O: The Birth of Pretty Den-O!
2020
as Momotaros (voice)
The Misfit of Demon King Academy
2020
as Ahide Alobo Agatze (voice)
Higurashi: When They Cry - NEW
2020
as Kyousuke Irie (voice)
Demon Slayer: Kimetsu no Yaiba - Sibling's Bond
2019
as Muzan Kibutsuji (voice)
SAINT SEIYA: Knights of the Zodiac
2019
as Scorpio Milo (voice)
Ascendance of a Bookworm
2019
as Eustachius (voice)
Sarazanmai
2019
as Yuri Kamome
Demon Slayer: Kimetsu no Yaiba
2019
as Muzan Kibutsuji (voice)
Star☆Twinkle PreCure
2019
as Toto Hagoromo (voice)
Kamen Rider Heisei Generations Forever
2018
as Momotaros / Kamen Rider Den-O Sword Form (voice)
Saint Seiya: Saintia Sho
2018
as Scorpio Milo (voice)
SWORD GAI: The Animation
2018
as Miura Takuma
Golden Kamuy
2018
as Kazuo Henmi (voice)
The Ryuo's Work is Never Done!
2018
as Kiyotaki Kousuke (voice)
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
2017
as Momotaros
Mazinger Z: Infinity
2017
as Tetsuya Tsurugi (voice)
Kamen Rider × Super Sentai: Ultra Super Hero Wars
2017
as Momotaros - Kamen Rider Den-O Sword Form (voice)
The Laughing Salesman NEW
2017
as Shisao Kihara(Story2)
THE REFLECTION
2017
as Michael Holden (voice)
Naruto OVA 12: The Day Naruto Became Hokage
2016
as Iruka Umino (voice)
Mob Psycho 100
2016
as Morizo Ebihara (voice)
Mob Psycho 100
2016
as Musashi Goda (voice)
Descending Stories
2016
as Eisuke Higuchi (voice)
To Be Hero
2016
as Chinese Tohoku Muffler (voice)
Mobile Suit Gundam: The Origin II - Artesia's Sorrow
2015
as Char Aznable (voice)
Saint Seiya: Soul of Gold
2015
as Scorpio Milo (voice)
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
2014
as Kamen Rider Den-O Sword Form (voice)
Space Dandy
2014
as Public Prosecutor (voice)
Cross Ange: Rondo of Angels and Dragons
2014
as Embryo (voice)
Higurashi: When They Cry - Outbreak
2013
as Kyousuke Irie (voice)
Hunter x Hunter: The Last Mission
2013
as Wing (voice)
Triple Combination: Transformers Go!
2013
as Gekisōmaru (voice)
声優戦隊ボイストーム7
2013
as (voice)
Gingitsune: Messenger Fox of the Gods
2013
as Tatsuo Saeki (voice)
Road to Ninja: Naruto the Movie
2012
as Iruka Umino (voice)
Kamen Rider × Super Sentai: Super Hero Wars
2012
as Momotaros - Kamen Rider Den-O Sword Form (voice)
Glitter Force
2012
as Hiroshi Hoshizora
OOO, Den-O, All Riders: Let's Go Kamen Riders
2011
as Momotaros / Kamen Rider Den-O Sword Form (voice)
Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!
2011
as Hansuke Doi (voice)
OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~
2011
as Momotaros (voice)
Detective Conan: Quarter of Silence
2011
as Shogo Hikawa (voice)
Saiyuki Gaiden
2011
as Konzen Dōji (voice)
Hunter x Hunter
2011
as Wing (voice)
Guilty Crown
2011
as Kurosu Ouma (voice)
Mobile Suit Gundam SEED HD Remaster
2011
as Rey Za Burrel (voice), Rau Le Creuset (voice)
Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral
2010
as Momotaros (voice)
Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star Twinkle
2010
as Momotaros (voice)
Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End Pirates
2010
as Momotaros (voice)
Kamen Rider Decade: Final Stage
2010
as Momotaros / Kamen Rider Den-O (Sword Form)
Kamen Rider × Kamen Rider × Kamen Rider The Movie Cho-Den-O Trilogy Movie Released Memorial Special Stage: Imagin Super Climax Tour 2010
2010
Psychic Detective Yakumo
2010
as Isshin Saitō
Katanagatari
2010
as Umigame Maniwa (voice)
Kamen Rider Decade: All Riders vs. Dai-Shocker
2009
as Momotaros / Kamen Rider Den-O (voice)
Kamen Rider × Kamen Rider W & Decade: Movie War 2010
2009
as Kamen Rider Den-O (voice)
Kamen Rider Kiva & Den-O: DenLiner, Into Space!
2009
as Momotaros (voice)
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
2009
as Momotaros (voice)
Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship
2009
as Momotaros (voice)
10th Anniversary Project: Masked Rider LIVE & SHOW
2009
as Kamen Rider Den-O Sword Form (voice)
Cookin' Idol Ai! Mai! Main!
2009
as 柊修
Dogs: Bullets & Carnage
2009
as Ernst Rammsteiner
Kamen Rider Den-O: Final Trilogy Special Edition
2008
as Momotaros (voice)
Kamen Rider Kiva: King of the Castle in the Demon World
2008
as Penetentiary Officer Sanjo
Kamen Rider Den-O & Kiva: Climax Deka
2008
as Momotaros (voice)
Farewell Kamen Rider Den-O: Final Countdown
2008
as Momotaros (voice)
Imagin Anime: Momotaros Forever!/Imajin Terminal Station
2008
as Momotaros (voice)
Momotaros' King of the Crimson Castle
2008
as Momotaros (voice)
Sekirei
2008
as Hiroto Minaka
Kamen Rider Den-O: Imagin Anime
2008
as Momotaros (voice)
A Certain Magical Index
2008
as Aleister Crowley (voice)
Blade of the Immortal
2008
as Souri (voice)
Momotaros' King of the Crimson Castle
2008
as Momotaros (voice)
Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!!
2007
as Momotaros (voice)
Kamen Rider Den-O The Movie: I'm Born!
2007
as Momotaros (voice)
Kamen Rider Den-O: Singing, Dancing, Great Training!!
2007
as Momotaros (voice)
Kamen Rider Den-O: Final Stage
2007
as Momotaros
Momotaros' Summer Vacation
2007
as Momotaros (voice)
Naruto Shippūden
2007
as Iruka Umino (voice)
Saiyuki Reload: Burial
2007
as Genjō Sanzō (voice)
Kamen Rider Den-O
2007
as Momotaros (voice)
Loving Angel Angelique
2006
as Luva
Higurashi: When They Cry
2006
as Kyousuke Irie (voice)
Shonen Onmyouji
2006
MÄR: Märchen Awakens Romance
2005
as Danna Toramizu
My-Otome
2005
as Rad (voice)
Paranoia Agent: Part 1
2004
as まにわ みつひろ
Samurai Champloo
2004
as Yamane (voice)
Paranoia Agent
2004
as Mitsuhiro Maniwa (voice)
My-Hime
2004
as Reito Kanzaki (voice)
Bleach
2004
as Aaroniero Arruruerie (voice)
Gin'yuu Mokushiroku Meine Liebe
2004
as Ludwig Herzog von Mohn nahe Liechtenstein (voice)
Requiem from the Darkness
2003
as Momosuke Yamaoka (voice)
Animation Store Manager
2002
as Ryuu Raiba (voice)
Saiyuki Interactive
2002
Mirage of Blaze
2002
as Takaya Ohgi (voice)
Mobile Suit Gundam SEED
2002
as Rau Le Creuset (voice)
Naruto
2002
as Iruka Umino (voice)
Angelique: Twin Collection
2002
as Luva (voice)
Saint Seiya: The Hades Chapter
2002
as Milo (voice)
Mobile Suit Gundam SEED
2002
as Rey Za Burrel (voice)
Saiyuki: Requiem
2001
as Genjo Sanzo (voice)
Reign: The Conqueror Movie
2000
as Alexander
Baby Felix & Friends
2000
as Felix The Cat
Descendants of Darkness
2000
as Yutaka Watari (voice)
Saiyuki
2000
as Genjo Sanzo (voice)
Saiyuki
2000
as Konzen Douji (voice)
Reign: The Conqueror
1999
as Alexander (voice)
Bビーダマン爆外伝V
1999
as Kurobon
Pet Shop of Horrors
1999
as Count D (voice)
Harlock Saga - The Ring of the Nibelungs
1999
Gundam Wing: The Endless Waltz
1998
as Duo Maxwell (voice)
TRIGUN
1998
as Legato Bluesummers (voice)
Bomberman B-Daman Bakugaiden
1998
Outlaw Star
1998
as Fred (voice)
Nightwalker: The Midnight Detective
1998
as Bait
Twilight of the Dark Master
1997
as Shijo Tsunami (voice)
Chimera: Angel of Death
1997
as Ron
Dragoon
1997
as Rain Keeves Fearudo (voice)
Hyper Police
1997
as Sakunoshin Chikura
Hakugei: Legend of the Moby Dick
1997
X
1996
as Shougo
The End of the Century Darling
1996
as Todorokki Kouhei (voice)
Yawara! Atlanta Special
1996
Violinist of Hamelin: The Movie
1996
as Raiel (voice)
Ultraman Super Fighter Legend
1996
as Ultraseven / Ultraman Leo (voice)
The Legend of Zorro
1996
as Don Diego de la Vega / Zorro
B'T X
1996
as Quatro (voice)
Special Duty Combat Unit Shinesman
1996
as Shujin Seki (voice)
Bio Hunter
1995
as Komada
Mobile Suit Gundam Wing
1995
as Duo Maxwell (voice)
Udauda Yatteru Hima wa Nee!
1995
as (voice)
I'm Not an Angel!
1994
as Bunta Kouno (voice)
Wild 7: Biker Knights
1994
as Dairoku Hiba
Genocyber
1994
as Sakomizu (voice)
Love Wedge 2
1994
as Riki (voice)
Dorami-chan: A Blue Straw Hat
1994
as Crow (voice)
The Irresponsible Captain Tylor: Tylor's War
1994
as Ru Baraba Dom (voice)
The Irresponsible Captain Tylor OVA
1994
as Dom (voice)
Natsuki Crisis
1994
as Kyōtarō Himuro
Wild 7
1994
as Dairoku Hiba
Ocean Waves
1993
as Yutaka Matsuno (voice)
Ninja Scroll
1993
as Yurimaru (voice)
Suikoden Demon Century
1993
as Takateru Suga (voice)
Kiss Me on the Apple of My Eye
1993
as Naoto (voice)
Ninja Boy Rantaro
1993
as Hansuke Doi
Aoki Densetsu Shoot!
1993
as Akihiko Himuro (voice)
The Irresponsible Captain Tylor
1993
as Ru Baraba Dom
Black Jack
1993
as Tokio Umetani (voice)
Please Save My Earth
1993
as Mikuro Yakushimaru (voice)
The Weathering Continent
1992
as Tieh (voice)
Download: Devil's Circuit
1992
as Sid (voice)
Yawara! Go Get 'Em, Wimpy Kids!!
1992
as (voice)
Oruorane the Cat Player
1992
as The Cellist
Calico Cat Holmes and the Lord of the Haunted Castle
1992
as Yoshitaro Katayama (voice)
Love Wedge 1
1992
as Riki (voice)
Ranma 1/2 the Movie 2: Nihao My Concubine
1992
as Mousse (voice)
Princess Army: Wedding Combat
1992
as Yuuya Hashiba
Ai no Kusabi
1992
as Riki (voice)
D-1 Devastator
1992
as 谷田辺了
Bastard!!
1992
Handsome Girl
1991
as Ichiya Kumagai (voice)
Nadia: The Secret of Blue Water - Nautilus Story II
1991
as Fate (voice)
Moonlight Pierce
1991
as Hiroshi Takama (voice)
Hisashi Eguchi's Kotobuki Goro Show
1991
as Piston Akagi (voice)
Ranma 1/2 the Movie: Big Trouble in Nekonron, China
1991
as Mousse (voice)
Inferious Interplanetary War Chronicle - Condition Green
1991
as Soo Laform (voice)
Yuukan Club
1991
Trusty Ginjiro
1991
as Hideki Mitsui (voice)
Nadia: The Secret of Blue Water - The Motion Picture
1991
as Falt (voice)
Future GPX Cyber Formula
1991
as Jotaro Kaga
Blazing Transfer Student
1991
as Noboru Takizawa (voice)
Here Is Greenwood
1991
as Shinobu Tezuka (voice)
Izumo
1991
as Izumo (voice)
Detonator Orgun
1991
as Knock
Legend of Heavenly Sphere Shurato: The Secret Feud of Creation
1991
as Shurato
Nyūin Bokki Monogatari Ojiji ni!
1991
Akai Hayate
1991
Flaming Rugby Boy: Dodge Danpei
1991
as Nikaidou
Marina the Manga Artist Goes to Camelot
1990
as Bijomaru Shizuka (voice)
TOKYO CITY Melhen 2
1990
Ryokunohara Labyrinth - Sparkling Phantom
1990
as Hiroki Imashi
Heart-Coloured Killer Ticket
1990
as Chuta Misora (voice)
Goddamn
1990
as Hans Schultz
Midoriyama High School, Koshien Edition (Movie)
1990
Milky Passion: Dougenzaka - The Castle of Love
1990
as Ootsuki (voice)
Nadia: The Secret of Blue Water
1990
as Fejto (voice)
The Hakkenden: Legend of the Dog Warriors
1990
as Shino Inuzuka (voice)
Goddamn
1990
as Hans Schultz
Cinderella Express
1989
as Yuji Shimano
Demon Hunter Makaryūdo
1989
as Shou Kurogane (voice)
Hades Project: Zeorymer Extinction
1989
as Masato Akitsu / Masaki Kihara (voice)
Angel Cop
1989
as Tachihara (voice)
Scarlet Demon
1989
Ranma ½
1989
as Mousse (voice)
Madö King Granzört
1989
as Grunwald
Dash! Yonkuro
1989
Darkness of the Sea, Shadow of the Moon
1989
as Katsuyuki Touma (voice)
Shurato
1989
as Shurato
Yawara!
1989
as Matsuda / Eiji (voice)
Nightsong of Splendor
1989
Star Cat Full House
1989
Dragon Century
1988
as Carmine (voice)
Zillion: Burning Night
1988
as J.J. (voice)
Balthus: Tia's Radiance
1988
as Eud (voice)
Hades Project: Zeorymer Separation
1988
as Masato Akitsu (voice)
Hades Project: Zeorymer Separation
1988
as Masaki Kihara (voice)
Sunlight All Around! Ka - su - mi: You Were in My Dreams
1988
as Reporter B (voice)
Kaze wo Nuke!
1988
Dragon Century
1988
as Carmine
Spirit Warrior
1988
as Kujaku (voice)
Armor Hunter Merowlink
1988
as PFC Cepres
F
1988
as Gunma Akagi (voice)
Hades Project Zeorymer
1988
as (voice)
The Samurai
1987
as Takeshi Chimatsuri
TO-Y
1987
as Shouji (voice)
Maryuu Senki
1987
Campus Special Investigator Hikaruon
1987
as Hikaru Shihodo / Hikaruon (voice)
Zillion
1987
as JJ
Evil Dragon War Chronicles
1987
as 錦繍 (voice)
Castle in the Sky
1986
as Additional Voices (voice)
Call Me Tonight
1986
as Hayata (voice)
Magical Emi, the Magic Star
1985
as Customer A (voice)
Kamen Rider
1971
as Kamen Rider Den-O (voice)
Kamen Rider
1971
as Momotaros (voice)