Toshihiko Seki
male

Born on June 11, 1962 (63 years old)
From Sendai, Miyagi, Japan
Known for Acting
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. 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.
Cast Credits
- 2025
- 2024
- 2023

The Birth of Kitaro: The Mystery of GeGeGe
as
Kitarou's Father (voice)
2023

Black Clover: Sword of the Wizard King
as
Conrad Leto (voice)
2023

The Most Heretical Last Boss Queen: From Villainess to Savior
as
Clark Darwin (voice)
2023

Rurouni Kenshin
as
Narration (voice)
2023

Onimusha
as
Kojiro Sasaki (voice)
2023

PLUTO
as
Sahad (voice)
2023

PLUTO
as
Pluto (voice)
2023

HIGH CARD
as
Norman Kingstat (voice)
2023
- 2022
- 2021
- 2020
- 2019
- 2018
- 2017

Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
as
Momotaros
2017

Mazinger Z: Infinity
as
Tetsuya Tsurugi (voice)
2017

Kamen Rider × Super Sentai: Ultra Super Hero Wars
as
Momotaros - Kamen Rider Den-O Sword Form (voice)
2017

The Laughing Salesman NEW
as
Shisao Kihara(Story2)
2017

THE REFLECTION
as
Michael Holden (voice)
2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2011

OOO, Den-O, All Riders: Let's Go Kamen Riders
as
Momotaros / Kamen Rider Den-O Sword Form (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)
2011

Detective Conan: Quarter of Silence
as
Shogo Hikawa (voice)
2011

Saiyuki Gaiden
as
Konzen Dōji (voice)
2011

Hunter x Hunter
as
Wing (voice)
2011

Guilty Crown
as
Kurosu Ouma (voice)
2011
- 2010

Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star Twinkle
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 Yellow: Treasure de End Pirates
as
Momotaros (voice)
2010

Kamen Rider Decade: Final Stage
as
Momotaros / Kamen Rider Den-O (Sword Form)
2010

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
as
Isshin Saitō
2010

Katanagatari
as
Umigame Maniwa (voice)
2010
- 2009

Kamen Rider Decade: All Riders vs. Dai-Shocker
as
Momotaros / Kamen Rider Den-O (voice)
2009

Kamen Rider × Kamen Rider W & Decade: Movie War 2010
as
Kamen Rider Den-O (voice)
2009

Kamen Rider Kiva & Den-O: DenLiner, Into Space!
as
Momotaros (voice)
2009

Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
as
Momotaros (voice)
2009

Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship
as
Momotaros (voice)
2009

10th Anniversary Project: Masked Rider LIVE & SHOW
as
Kamen Rider Den-O Sword Form (voice)
2009

Cookin' Idol Ai! Mai! Main!
as
柊修
2009

Dogs: Bullets & Carnage
as
Ernst Rammsteiner
2009
- 2008

Kamen Rider Den-O: Final Trilogy Special Edition
as
Momotaros (voice)
2008

Kamen Rider Kiva: King of the Castle in the Demon World
as
Penetentiary Officer Sanjo
2008

Kamen Rider Den-O & Kiva: Climax Deka
as
Momotaros (voice)
2008

Farewell Kamen Rider Den-O: Final Countdown
as
Momotaros (voice)
2008

Imagin Anime: Momotaros Forever!/Imajin Terminal Station
as
Momotaros (voice)
2008

Momotaros' King of the Crimson Castle
as
Momotaros (voice)
2008

Sekirei
as
Hiroto Minaka
2008

Kamen Rider Den-O: Imagin Anime
as
Momotaros (voice)
2008

A Certain Magical Index
as
Aleister Crowley (voice)
2008

Blade of the Immortal
as
Souri (voice)
2008

Momotaros' King of the Crimson Castle
as
Momotaros (voice)
2008
- 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

Kamen Rider Den-O The Movie: I'm Born!
as
Momotaros (voice)
2007

Kamen Rider Den-O: Singing, Dancing, Great Training!!
as
Momotaros (voice)
2007

Kamen Rider Den-O: Final Stage
as
Momotaros
2007

Momotaros' Summer Vacation
as
Momotaros (voice)
2007

Naruto Shippūden
as
Iruka Umino (voice)
2007

Saiyuki Reload: Burial
as
Genjō Sanzō (voice)
2007

Kamen Rider Den-O
as
Momotaros (voice)
2007
- 2006
- 2005
- 2004
- 2003
- 2002

Animation Store Manager
as
Ryuu Raiba (voice)
2002

Saiyuki Interactive
2002

Mirage of Blaze
as
Takaya Ohgi (voice)
2002

Mobile Suit Gundam SEED
as
Rau Le Creuset (voice)
2002

Naruto
as
Iruka Umino (voice)
2002

Angelique: Twin Collection
as
Luva (voice)
2002

Saint Seiya: The Hades Chapter
as
Milo (voice)
2002

Mobile Suit Gundam SEED
as
Rey Za Burrel (voice)
2002
- 2001
- 2000
- 1999
- 1998
- 1997
- 1996

X: The Movie
as
Shougo
1996

The End of the Century Darling
as
Todorokki Kouhei (voice)
1996

Yawara! Atlanta Special
1996

Violinist of Hamelin: The Movie
as
Raiel (voice)
1996

Ultraman Super Fighter Legend
as
Ultraseven / Ultraman Leo (voice)
1996

The Legend of Zorro
as
Don Diego de la Vega / Zorro
1996

B'T X
as
Quatro (voice)
1996

Special Duty Combat Unit Shinesman
as
Shujin Seki (voice)
1996
- 1995
- 1994
- 1993

Ocean Waves
as
Yutaka Matsuno (voice)
1993

Ninja Scroll
as
Yurimaru (voice)
1993

Suikoden Demon Century
as
Takateru Suga (voice)
1993

Kiss Me on the Apple of My Eye
as
Naoto (voice)
1993

Ranma 1/2 OVA 2: Tendo Family Christmas Scramble
as
Mousse (voice)
1993

Ninja Boy Rantaro
as
Hansuke Doi
1993

Aoki Densetsu Shoot!
as
Akihiko Himuro
1993

The Irresponsible Captain Tylor
as
Ru Baraba Dom
1993

Black Jack
as
Tokio Umetani (voice)
1993

Please Save My Earth
as
Mikuro Yakushimaru (voice)
1993
- 1992

The Weathering Continent
as
Tieh (voice)
1992

Download: Devil's Circuit
as
Sid (voice)
1992

Yawara! Go Get 'Em, Wimpy Kids!!
1992

Oruorane the Cat Player
as
The Cellist
1992

Calico Cat Holmes and the Lord of the Haunted Castle
as
Yoshitaro Katayama (voice)
1992

Love Wedge 1
as
Riki (voice)
1992

Ranma 1/2 the Movie 2: Nihao My Concubine
as
Mousse (voice)
1992

Princess Army: Wedding Combat
as
Yuuya Hashiba
1992

Ai no Kusabi
as
Riki (voice)
1992

D-1 Devastator
as
谷田辺了
1992

Bastard!!
1992
- 1991

Handsome Girl
as
Ichiya Kumagai (voice)
1991

Nadia: The Secret of Blue Water - Nautilus Story II
as
Fate (voice)
1991

Moonlight Pierce
as
Hiroshi Takama (voice)
1991

Hisashi Eguchi's Kotobuki Goro Show
as
Piston Akagi (voice)
1991

Ranma 1/2 the Movie: Big Trouble in Nekonron, China
as
Mousse (voice)
1991

Inferious Interplanetary War Chronicle - Condition Green
as
Soo Laform (voice)
1991

Yuukan Club
1991

Trusty Ginjiro
as
Hideki Mitsui (voice)
1991

Nadia: The Secret of Blue Water - The Motion Picture
as
Falt (voice)
1991

Future GPX Cyber Formula
as
Jotaro Kaga
1991

Blazing Transfer Student
as
Noboru Takizawa (voice)
1991

Here Is Greenwood
as
Shinobu Tezuka (voice)
1991

Izumo
as
Izumo (voice)
1991

Detonator Orgun
as
Knock
1991

Legend of Heavenly Sphere Shurato: The Secret Feud of Creation
as
Shurato
1991

Nyūin Bokki Monogatari Ojiji ni!
1991
- 1990

Marina the Manga Artist Goes to Camelot
as
Bijomaru Shizuka (voice)
1990

TOKYO CITY Melhen 2
1990

Ryokunohara Labyrinth - Sparkling Phantom
as
Hiroki Imashi
1990

Heart-Coloured Killer Ticket
as
Chuta Misora (voice)
1990

Goddamn
as
Hans Schultz
1990

Midoriyama High School, Koshien Edition (Movie)
1990

Milky Passion: Dougenzaka - The Castle of Love
as
Ootsuki (voice)
1990

Nadia: The Secret of Blue Water
as
Fejto (voice)
1990

Hakkenden: Legend of the Dog Warriors
as
Shino Inuzuka (voice)
1990

Goddamn
as
Hans Schultz
1990
- 1989

Cinderella Express
as
Yuji Shimano
1989

Demon Hunter Makaryūdo
as
Shou Kurogane (voice)
1989

Hades Project: Zeorymer Extinction
as
Masato Akitsu / Masaki Kihara (voice)
1989

Angel Cop
as
Tachihara (voice)
1989

Scarlet Demon
1989

Ranma ½
as
Mousse (voice)
1989

Madö King Granzört
as
Grunwald
1989

Dash! Yonkuro
1989

Darkness of the Sea, Shadow of the Moon
as
Katsuyuki Touma (voice)
1989

Shurato
as
Shurato
1989

Yawara!
as
Matsuda / Eiji (voice)
1989

Nightsong of Splendor
1989

Star Cat Full House
1989
- 1988

Dragon Century
as
Carmine (voice)
1988

Zillion: Burning Night
as
J.J. (voice)
1988

Balthus: Tia's Radiance
as
Eud (voice)
1988

Hades Project: Zeorymer Separation
as
Masato Akitsu (voice)
1988

Hades Project: Zeorymer Separation
as
Masaki Kihara (voice)
1988

Sunlight All Around! Ka - su - mi: You Were in My Dreams
as
Reporter B (voice)
1988

Kaze wo Nuke!
1988

Dragon Century
1988

Spirit Warrior
as
Kujaku (voice)
1988

Armor Hunter Merowlink
as
PFC Cepres
1988

F
as
Gunma Akagi (voice)
1988

Hades Project Zeorymer
as
(voice)
1988
- 1987
- 1986
- 1985
- 1971






























































































