About
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...
Known for
Kamen RiderSeries • 1971
BleachAnime • 2004
Ninja Boy RantaroAnime • 1993
NarutoAnime • 2002
Hunter x HunterAnime • 2011
Naruto ShippūdenAnime • 2007
Ranma ½Anime • 1989
Mob Psycho 100Anime • 2016
Mobile Suit Gundam SEEDAnime • 2002
Kaiju No. 8Anime • 2024
Demon Slayer: Kimetsu no Yaiba Infinity CastleMovie • 2025
Rurouni KenshinAnime • 2023
Ranma1/2Anime • 2024
A Certain Magical IndexAnime • 2008
The Misfit of Demon King AcademyAnime • 2020
SaiyukiAnime • 2000
Golden KamuyAnime • 2018
MÄR: Märchen Awakens RomanceAnime • 2005
Ascendance of a BookwormAnime • 2019
Higurashi: When They CryAnime • 2006
Yawara!Anime • 1989
Saint Seiya: The Hades ChapterAnime • 2002
Nadia: The Secret of Blue WaterAnime • 1990
Guilty CrownAnime • 2011