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Toshihiko Seki

Acting

Born June 11, 1962 · Sendai, Japon

Also known as せき としひこ · 关俊彦 · 関 俊彦

IMDbWikipedia

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.

Awards & recognition

  • Kei Tomiyama Award · 2021

Filmography50+ titles

Hunter x Hunter

2011as Wing (voice)

Demon Slayer: Kimetsu no Yaiba

2019as Muzan Kibutsuji (voice)

Ranma ½

1989as Mousse (voice)

Kaiju No. 8

2024as Kaiju No. 11 (voice)

Mob Psycho 100

2016as Musashi Goda (voice)

Naruto Shippūden

2007as Iruka Umino (voice)

Rurouni Kenshin

2023as Narration (voice)

The Misfit of Demon King Academy

2020as Ahide Alobo Agatze (voice)

Bleach

2004as Aaroniero Arruruerie (voice)

Naruto

2002as Iruka Umino (voice)

Samurai Champloo

2004as Yamane (voice)

B'T X

1996as Quatro (voice)

Hakugei: Legend of the Moby Dick

Ranma1/2

2024as Mousse (voice)

Black Clover: Sword of the Wizard King

2023as Conrad Leto (voice)

The Most Heretical Last Boss Queen: From Villainess to Savior

2023as Clark Darwin (voice)

Trigun

1998as Legato Bluesummers (voice)

Descending Stories: Showa Genroku Rakugo Shinju

2016as Eisuke Higuchi (voice)

Saint Seiya: Soul of Gold

2015as Scorpio Milo (voice)

Ranma ½: The Movie 2, Nihao My Concubine

1992as Mousse (voice)

Castle in the Sky

1986as Additional Voices (voice)

Pluto

2023as Pluto (voice)

Paranoia Agent

2004as Mitsuhiro Maniwa (voice)

Saint Seiya: The Hades Chapter

2002as Milo (voice)

I Parry Everything

2024as Carew (voice)

Mobile Suit Gundam Wing

1995as Duo Maxwell (voice)

Ninja Scroll

1993as Yurimaru (voice)

Demon Slayer: Kimetsu no Yaiba Infinity Castle

2025as Muzan Kibutsuji (voice)

When They Cry

2006as Kyousuke Irie (voice)

Sanda

2025as Hifumi Ōshibu (voice)

Gekijô-ban Nintama Rantarô Dokutake Ninja-tai Saikyô no Gunshi

2024as Hansuke Doi (voice)

My Hero Academia: World Heroes' Mission

2021as Eddie Soul (voice)

Golden Kamuy

2018as Kazuo Henmi (voice)

Outlaw Star

1998as Fred (voice)

Saint Seiya: Saintia Sho

as Scorpio Milo (voice)

Good Bye, Dragon Life.

2024as Dio (voice)

Onimusha

2023as Kojiro Sasaki (voice)

Space Dandy

2014as Public Prosecutor (voice)

A Certain Magical Index

2008as Aleister Crowley (voice)

Mobile Suit Gundam SEED

2002as Rey Za Burrel (voice)

Nadia: The Secret of Blue Water

1990as Fejto (voice)

Higurashi: When They Cry - GOU

2020as Kyousuke Irie (voice)

Knights of the Zodiac: Saint Seiya

2019as Scorpio Milo (voice)

Road to Ninja - Naruto the Movie

2012as Iruka Umino (voice)

Gundam Wing: The Movie - Endless Waltz

1998as Duo Maxwell (voice)

Gingitsune: Messenger Fox of the Gods

as Tatsuo Saeki (voice)

Guilty Crown

2011as Kurosu Ouma (voice)

My Ribdiculous Reincarnation

2026

Ranma ½: The Movie, Big Trouble in Nekonron, China

1991as Mousse (voice)

Zillion

as JJ