Toshihiko Seki
Photoplayd Industry Rating
Not enough rated films yet to compute a weighted score.
Roles are weighted by involvement: director 1.0, screenwriter 0.7, lead 0.8, supporting 0.4, crew 0.1.
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
Demon Slayer: Kimetsu no Yaiba Infinity Castle (2025)
as Muzan Kibutsuji (voice)
Black Clover: Sword of the Wizard King (2023)
as Conrad Leto (voice)
Castle in the Sky (1986)
as Additional Voices (voice)
Detective Conan: Quarter of Silence (2011)
as Shogo Hikawa (voice)
Road to Ninja: Naruto the Movie (2012)
as Iruka Umino (voice)
Ninja Scroll (1993)
as Yurimaru (voice)
Wild 7: Biker Knights (1994)
as Dairoku Hiba
My Hero Academia: World Heroes' Mission (2021)
as Eddie Soul (voice)
Ocean Waves (1993)
as Yutaka Matsuno (voice)
Goddamn (1990)
as Hans Schultz
Demon Slayer: Kimetsu no Yaiba - Sibling's Bond (2019)
as Muzan Kibutsuji (voice)
Hades Project: Zeorymer Extinction (1989)
as Masato Akitsu / Masaki Kihara (voice)
Ranma 1/2 the Movie 2: Nihao My Concubine (1992)
as Mousse (voice)
Mazinger Z: Infinity (2017)
as Tetsuya Tsurugi (voice)
Hunter x Hunter: The Last Mission (2013)
as Wing (voice)
Kamen Rider × Super Sentai: Super Hero Wars (2012)
as Momotaros - Kamen Rider Den-O Sword Form (voice)
Kamen Rider × Kamen Rider W & Decade: Movie War 2010 (2009)
as Kamen Rider Den-O (voice)
Saiyuki: Requiem (2001)
as Genjo Sanzo (voice)
Kamen Rider × Super Sentai: Ultra Super Hero Wars (2017)
as Momotaros - Kamen Rider Den-O Sword Form (voice)
Gundam Wing: The Endless Waltz (1998)
as Duo Maxwell (voice)
Kamen Rider Decade: All Riders vs. Dai-Shocker (2009)
as Momotaros / Kamen Rider Den-O (voice)
Balthus: Tia's Radiance (1988)
as Eud (voice)
Bio Hunter (1995)
as Komada
Ranma 1/2 the Movie: Big Trouble in Nekonron, China (1991)
as Mousse (voice)
Nadia: The Secret of Blue Water - The Motion Picture (1991)
as Falt (voice)
Kamen Rider Kiva: King of the Castle in the Demon World (2008)
as Penetentiary Officer Sanjo
Inferious Interplanetary War Chronicle - Condition Green (1991)
as Soo Laform (voice)
OOO, Den-O, All Riders: Let's Go Kamen Riders (2011)
as Momotaros / Kamen Rider Den-O Sword Form (voice)
Twilight of the Dark Master (1997)
as Shijo Tsunami (voice)
Kamen Rider Heisei Generations Forever (2018)
as Momotaros / Kamen Rider Den-O Sword Form (voice)
Farewell Kamen Rider Den-O: Final Countdown (2008)
as Momotaros (voice)
Kamen Rider Den-O The Movie: I'm Born! (2007)
as Momotaros (voice)
Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck! (2011)
as Hansuke Doi (voice)
X (1996)
as Shougo
Nintama Rantarō: Invincible Master of the Dokutake Ninja (2024)
as Hansuke Doi (voice)
Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship (2009)
as Momotaros (voice)
Kamen Rider Den-O & Kiva: Climax Deka (2008)
as Momotaros (voice)
The Birth of Kitaro: The Mystery of GeGeGe (2023)
as Kitarou's Father (voice)
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles (2021)
as Momotaros (voice) / Kamen Rider Den-O (voice)
Naruto OVA 12: The Day Naruto Became Hokage (2016)
as Iruka Umino (voice)
Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita Hi (2026)
as Cosmo Gavarion System Voice / Gavarion Trigger System Voice
Angel Cop (1989)
as Tachihara (voice)
10th Anniversary Project: Masked Rider LIVE & SHOW (2009)
as Kamen Rider Den-O Sword Form (voice)
Demon Slayer: Kimetsu no Yaiba - Asakusa Arc (2022)
as Muzan Kibutsuji (voice)
Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star Twinkle (2010)
as Momotaros (voice)
Mobile Suit Gundam: The Origin II - Artesia's Sorrow (2015)
as Char Aznable (voice)
Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End Pirates (2010)
as Momotaros (voice)
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai (2014)
as Kamen Rider Den-O Sword Form (voice)
Sunlight All Around! Ka - su - mi: You Were in My Dreams (1988)
as Reporter B (voice)
Genocyber (1994)
as Sakomizu (voice)
The Samurai (1987)
as Takeshi Chimatsuri
Maryuu Senki (1987)
Actor
Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral (2010)
as Momotaros (voice)
The Weathering Continent (1992)
as Tieh (voice)
Kamen Rider × Kamen Rider × Kamen Rider The Movie Cho-Den-O Trilogy Movie Released Memorial Special Stage: Imagin Super Climax Tour 2010 (2010)
Actor
Campus Special Investigator Hikaruon (1987)
as Hikaru Shihodo / Hikaruon (voice)
Call Me Tonight (1986)
as Hayata (voice)
Paranoia Agent: Part 1 (2004)
as まにわ みつひろ
Yawara! Atlanta Special (1996)
Actor
Baby Felix & Friends (2000)
as Felix The Cat
Yawara! Go Get 'Em, Wimpy Kids!! (1992)
as (voice)
Nadia: The Secret of Blue Water - Nautilus Story II (1991)
as Fate (voice)
Super Space Sheriff Gavan Infinity: Jo-Chaku Course (2026)
as Gavarion Trigger System Voice (voice)
Hisashi Eguchi's Kotobuki Goro Show (1991)
as Piston Akagi (voice)
OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~ (2011)
as Momotaros (voice)
Hades Project: Zeorymer Separation (1988)
as Masato Akitsu (voice)
Kamen Rider Den-O: Final Stage (2007)
as Momotaros
Cinderella Express (1989)
as Yuji Shimano
Zillion: Burning Night (1988)
as J.J. (voice)
Heart-Coloured Killer Ticket (1990)
as Chuta Misora (voice)
Yuukan Club (1991)
Actor
Kamen Rider Den-O: The Birth of Pretty Den-O! (2020)
as Momotaros (voice)
Download: Devil's Circuit (1992)
as Sid (voice)
Dorami-chan: A Blue Straw Hat (1994)
as Crow (voice)
Momotaros' Summer Vacation (2007)
as Momotaros (voice)
Marina the Manga Artist Goes to Camelot (1990)
as Bijomaru Shizuka (voice)
Handsome Girl (1991)
as Ichiya Kumagai (voice)
Ryokunohara Labyrinth - Sparkling Phantom (1990)
as Hiroki Imashi
The End of the Century Darling (1996)
as Todorokki Kouhei (voice)
Scarlet Demon (1989)
Actor
TOKYO CITY Melhen 2 (1990)
Actor
Demon Hunter Makaryūdo (1989)
as Shou Kurogane (voice)
Kamen Rider Den-O: Singing, Dancing, Great Training!! (2007)
as Momotaros (voice)
Animation Store Manager (2002)
as Ryuu Raiba (voice)
Ultraman Super Fighter Legend (1996)
as Ultraseven / Ultraman Leo (voice)
Love Wedge 1 (1992)
as Riki (voice)
I'm Not an Angel! (1994)
as Bunta Kouno (voice)
Violinist of Hamelin: The Movie (1996)
as Raiel (voice)
Kamen Rider Den-O: Final Trilogy Special Edition (2008)
as Momotaros (voice)
Kiss Me on the Apple of My Eye (1993)
as Naoto (voice)
Love Wedge 2 (1994)
as Riki (voice)
Suikoden Demon Century (1993)
as Takateru Suga (voice)
Saiyuki Interactive (2002)
Actor
Trusty Ginjiro (1991)
as Hideki Mitsui (voice)
Oruorane the Cat Player (1992)
as The Cellist
Kaze wo Nuke! (1988)
Actor
Momotaros' King of the Crimson Castle (2008)
as Momotaros (voice)
Calico Cat Holmes and the Lord of the Haunted Castle (1992)
as Yoshitaro Katayama (voice)
Higurashi: When They Cry - Outbreak (2013)
as Kyousuke Irie (voice)
Imagin Anime: Momotaros Forever!/Imajin Terminal Station (2008)
as Momotaros (voice)
Reign: The Conqueror Movie (2000)
as Alexander
Moonlight Pierce (1991)
as Hiroshi Takama (voice)
Midoriyama High School, Koshien Edition (Movie) (1990)
Actor
Kamen Rider Decade: Final Stage (2010)
as Momotaros / Kamen Rider Den-O (Sword Form)
Dragon Century (1988)
as Carmine (voice)
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!- (2017)
as Momotaros
Milky Passion: Dougenzaka - The Castle of Love (1990)
as Ootsuki (voice)
TO-Y (1987)
as Shouji (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)
Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!! (2007)
as Momotaros (voice)
Super Space Sheriff Gavan Infinity (—)
as Gavarion Trigger / Cosmo Gavarion (voice), Supreme Chancellor
Chimera: Angel of Death (1997)
as Ron