Toshihiko Seki
112 movies · 130 TV shows
- Known for
- Acting
- Born
- Jun 11, 1962 (age 64)
- Place of birth
- Sendai, Japon
- Also known as
- せき としひこ · 关俊彦 · 関 俊彦
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 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.
Read the full biography
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.
Profiles IMDb
Known for
Toshihiko Seki: movies and TV shows
Acting (242)
- 2026 Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita Hi
as Cosmo Gavarion System Voice / Gavarion Trigger System Voice
- 2026
- 2026 Super Space Sheriff Gavan Infinity: Jo-Chaku Course
as Gavarion Trigger System Voice (voice)
- 2026
- 2025
- 2025 Demon Slayer: Kimetsu no Yaiba Infinity Castle
as Muzan Kibutsuji (voice)
- 2025
- 2025
- 2025
- 2024 Nintama Rantarō: Invincible Master of the Dokutake Ninja
as Hansuke Doi (voice)
- 2024
- 2024
- 2024
- 2024
- 2023 The Birth of Kitaro: The Mystery of GeGeGe
as Kitarou's Father (voice)
- 2023
- 2023
- 2023 The Most Heretical Last Boss Queen: From Villainess to Savior · TV
as Clark Darwin (voice) · 12 episodes
- 2023
- 2023 Black Clover: Sword of the Wizard King
as Conrad Leto (voice)
- 2023
- 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 · TV
as Momotaros (voice) · 3 episodes
- 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
- 2020 Kamen Rider Den-O: The Birth of Pretty Den-O!
as Momotaros (voice)
- 2020
- 2019
- 2019
- 2019
- 2019
- 2019 Demon Slayer: Kimetsu no Yaiba - Sibling's Bond
as Muzan Kibutsuji (voice)
- 2019
- 2018 Kamen Rider Heisei Generations Forever
as Momotaros / Kamen Rider Den-O Sword Form (voice)
- 2018
- 2018
- 2018
- 2018
- 2017 Mazinger Z: Infinity
as Tetsuya Tsurugi (voice)
- 2017
- 2017
- 2017
- 2017 Kamen Rider × Super Sentai: Ultra Super Hero Wars
as Momotaros - Kamen Rider Den-O Sword Form (voice)
- 2016
- 2016
- 2016 Naruto OVA 12: The Day Naruto Became Hokage
as Iruka Umino (voice)
- 2016
- 2015 Mobile Suit Gundam: The Origin II – Artesia's Sorrow
as Char Aznable (voice)
- 2015
- 2014
- 2014 Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
as Kamen Rider Den-O Sword Form (voice)
- 2014
- 2013 Hunter x Hunter: The Last Mission
as Wing (voice)
- 2013
- 2013
- 2013 Higurashi: When They Cry - Outbreak
as Kyousuke Irie (voice)
- 2013
- 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
- 2011 Mobile Suit Gundam SEED HD Remaster · TV
as Rey Za Burrel (voice), Rau Le Creuset (voice) · 98 episodes
- 2011
- 2011
- 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
- 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
- 2010
- 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
- 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 10th Anniversary Project: Masked Rider LIVE & SHOW
as Kamen Rider Den-O Sword Form (voice)
- 2009 Kamen Rider Decade: All Riders vs. Dai-Shocker
as Momotaros / Kamen Rider Den-O (voice)
- 2009
- 2009 Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship
as Momotaros (voice)
- 2009
- 2009
- 2009 Kamen Rider Kiva & Den-O: DenLiner, Into Space!
as Momotaros (voice)
- 2008 Imagin Anime: Momotaros Forever!/Imajin Terminal Station
as Momotaros (voice)
- 2008
- 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
- 2008
- 2008
- 2008
- 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
- 2007 Momotaros' Summer Vacation
as Momotaros (voice)
- 2007
- 2007
- 2007
- 2006
- 2006
- 2006
- 2005
- 2005
- 2004 Gin'yuu Mokushiroku Meine Liebe · TV
as Ludwig Herzog von Mohn nahe Liechtenstein (voice) · 26 episodes
- 2004
- 2004
- 2004
- 2004
- 2004 Paranoia Agent: Part 1
as まにわ みつひろ
- 2003
- 2002
- 2002
- 2002
- 2002
- 2002 Animation Store Manager
as Ryuu Raiba (voice)
- 2002
- 2002
- 2001 Saiyuki: Requiem
as Genjo Sanzo (voice)
- 2000 Reign: The Conqueror Movie
as Alexander
- 2000
- 2000
- 2000 Baby Felix & Friends
as Felix The Cat
- 1999
- 1999
- 1999
- 1999
- 1998 Gundam Wing: The Endless Waltz
as Duo Maxwell (voice)
- 1998
- 1998
- 1998
- 1998
- 1997 Twilight of the Dark Master
as Shijo Tsunami (voice)
- 1997
- 1997
- 1997
- 1996 Ultraman Super Fighter Legend
as Ultraseven / Ultraman Leo (voice)
- 1996 X
as Shougo
- 1996
- 1996 Violinist of Hamelin: The Movie
as Raiel (voice)
- 1996
- 1996
- 1996
- 1996 The End of the Century Darling
as Todorokki Kouhei (voice)
- 1995 Bio Hunter
as Komada
- 1995
- 1995
- 1994 Wild 7: Biker Knights
as Dairoku Hiba
- 1994
- 1994 The Irresponsible Captain Tylor: Tylor's War
as Ru Baraba Dom (voice)
- 1994
- 1994 I'm Not an Angel!
as Bunta Kouno (voice)
- 1994 Love Wedge 2
as Riki (voice)
- 1994 Dorami-chan: A Blue Straw Hat
as Crow (voice)
- 1994 Genocyber
as Sakomizu (voice)
- 1994
- 1993
- 1993
- 1993
- 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
- 1993
- 1992 Download: Devil's Circuit
as Sid (voice)
- 1992
- 1992 Oruorane the Cat Player
as The Cellist
- 1992 Love Wedge 1
as Riki (voice)
- 1992
- 1992
- 1992 Ranma 1/2 the Movie 2: Nihao My Concubine
as Mousse (voice)
- 1992 Yawara! Go Get 'Em, Wimpy Kids!!
as (voice)
- 1992
- 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
- 1991 Inferious Interplanetary War Chronicle - Condition Green
as Soo Laform (voice)
- 1991
- 1991 Ranma 1/2 the Movie: Big Trouble in Nekonron, China
as Mousse (voice)
- 1991
- 1991 Handsome Girl
as Ichiya Kumagai (voice)
- 1991
- 1991
- 1991
- 1991
- 1991 Nadia: The Secret of Blue Water - The Motion Picture
as Falt (voice)
- 1991 Nadia: The Secret of Blue Water - Nautilus Story II
as Fate (voice)
- 1991 Trusty Ginjiro
as Hideki Mitsui (voice)
- 1991 Hisashi Eguchi's Kotobuki Goro Show
as Piston Akagi (voice)
- 1991
- 1991
- 1991
- 1990
- 1990
+ 42 more credits
Behind the camera (3)
- 2009 Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship
Theme Song Performance
- 2008 Kamen Rider Den-O & Kiva: Climax Deka
Theme Song Performance
- 2002