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