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Toshihiko Seki

Toshihiko Seki

Known For Acting
Birthday Jun 11, 1962 (63)
Birthplace Sendai, Miyagi, Japan
Popularity 1 (history)
Updated Sep 07, 2025 (Update)
Entry Date Aug 14, 2024
Links TMDb IMDb
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.

Known For

Filmography

Demon Slayer: Kimetsu no Yaiba — Sibling's Bond

Demon Slayer: Kimetsu no Yaiba — Sibling's Bond

2019

as Muzan Kibutsuji (voice)

No data available

No data available

No data available

Organization Category Movie
Television Credits

Ninja Boy Rantaro

as Hansuke Doi

Episodes: 683

First Aired: Apr 10, 1993

Naruto Shippūden

as Iruka Umino (voice)

Episodes: 320

First Aired: Feb 15, 2007

Naruto

as Iruka Umino (voice)

Episodes: 220

First Aired: Oct 03, 2002

Saiyuki

as Genjo Sanzo (voice)

Episodes: 126

First Aired: Apr 04, 2000

Yawara!

as Matsuda / Eiji (voice)

Episodes: 124

First Aired: Oct 16, 1989

MÄR: Märchen Awakens Romance

as Danna Toramizu

Episodes: 102

First Aired: Apr 03, 2005

Future GPX Cyber Formula

as Jotaro Kaga

Episodes: 64

First Aired: Mar 15, 1991

Aoki Densetsu Shoot!

as Akihiko Himuro

Episodes: 58

First Aired: Nov 07, 1993

Mobile Suit Gundam SEED

as Rau Le Creuset (voice)

Episodes: 56

First Aired: Oct 05, 2002

Kamen Rider

as Momotaros (voice)

Episodes: 54

First Aired: Apr 03, 1971

The Legend of Zorro

as Don Diego de la Vega / Zorro

Episodes: 52

First Aired: Apr 05, 1996

Mobile Suit Gundam Wing

as Duo Maxwell (voice)

Episodes: 52

First Aired: Apr 07, 1995

Saiyuki

as Konzen Douji (voice)

Episodes: 50

First Aired: Apr 04, 2000

Bビーダマン爆外伝V

as Kurobon

Episodes: 50

First Aired: Feb 07, 1999

Mobile Suit Gundam SEED

as Rey Za Burrel (voice)

Episodes: 50

First Aired: Oct 05, 2002

Golden Kamuy

as Kazuo Henmi (voice)

Episodes: 49

First Aired: Apr 09, 2018

Kamen Rider Den-O

as Momotaros (voice)

Episodes: 49

First Aired: Jan 28, 2007

Smile PreCure!

as Hiroshi Hoshizora

Episodes: 48

First Aired: Feb 05, 2012

Madö King Granzört

as Grunwald

Episodes: 41

First Aired: Apr 07, 1989

Nadia: The Secret of Blue Water

as Fejto (voice)

Episodes: 39

First Aired: Apr 13, 1990

Higurashi: When They Cry - NEW

as Kyousuke Irie (voice)

Episodes: 39

First Aired: Oct 01, 2020

Shurato

as Shurato

Episodes: 38

First Aired: Apr 06, 1989

Kamen Rider Den-O: Imagin Anime

as Momotaros (voice)

Episodes: 34

First Aired: Apr 24, 2008

Zillion

as JJ

Episodes: 31

First Aired: Apr 12, 1987

Samurai Champloo

as Yamane (voice)

Episodes: 26

First Aired: May 20, 2004

My-Hime

as Reito Kanzaki (voice)

Episodes: 26

First Aired: Sep 30, 2004

The Irresponsible Captain Tylor

as Ru Baraba Dom

Episodes: 26

First Aired: Jan 25, 1993

Gin'yuu Mokushiroku Meine Liebe

as Ludwig Herzog von Mohn nahe Liechtenstein (voice)

Episodes: 26

First Aired: Nov 04, 2004

Outlaw Star

as Fred (voice)

Episodes: 26

First Aired: Jan 09, 1998

Hyper Police

as Sakunoshin Chikura

Episodes: 25

First Aired: Apr 03, 1997

Sekirei

as Hiroto Minaka

Episodes: 25

First Aired: Jul 02, 2008

Cross Ange: Rondo of Angels and Dragons

as Embryo (voice)

Episodes: 25

First Aired: Oct 05, 2014

Cookin' Idol Ai! Mai! Main!

as 柊修

Episodes: 25

First Aired: Mar 30, 2009

Showa Genroku Rakugo Shinju

as Eisuke Higuchi (voice)

Episodes: 25

First Aired: Jan 09, 2016

Rurouni Kenshin

as Narration (voice)

Episodes: 21

First Aired: Jul 07, 2023

B'T X

as Quatro (voice)

Episodes: 14

First Aired: Apr 06, 1996

Mob Psycho 100

as Musashi Goda (voice)

Episodes: 14

First Aired: Jul 12, 2016

Mirage of Blaze

as Takaya Ohgi (voice)

Episodes: 13

First Aired: Jan 07, 2002

Paranoia Agent

as Mitsuhiro Maniwa (voice)

Episodes: 13

First Aired: Feb 03, 2004

Descendants of Darkness

as Yutaka Watari (voice)

Episodes: 13

First Aired: Oct 02, 2000

Reign: The Conqueror

as Alexander (voice)

Episodes: 13

First Aired: Sep 14, 1999

Ranma ½

as Mousse (voice)

Episodes: 13

First Aired: Apr 15, 1989

Psychic Detective Yakumo

as Isshin Saitō

Episodes: 13

First Aired: Oct 03, 2010

Requiem from the Darkness

as Momosuke Yamaoka (voice)

Episodes: 13

First Aired: Oct 03, 2003

Saint Seiya: Soul of Gold

as Scorpio Milo (voice)

Episodes: 13

First Aired: Apr 11, 2015

Hakkenden: Legend of the Dog Warriors

as Shino Inuzuka (voice)

Episodes: 13

First Aired: Oct 25, 1990

Demon Slayer: Kimetsu no Yaiba

as Muzan Kibutsuji (voice)

Episodes: 13

First Aired: Apr 06, 2019

Katanagatari

as Umigame Maniwa (voice)

Episodes: 12

First Aired: Jan 25, 2010

The Most Heretical Last Boss Queen: From Villainess to Savior

as Clark Darwin (voice)

Episodes: 12

First Aired: Jul 07, 2023

The Laughing Salesman NEW

as Shisao Kihara(Story2)

Episodes: 12

First Aired: Apr 03, 2017

SWORD GAI: The Animation

as Miura Takuma

Episodes: 12

First Aired: Mar 23, 2018

I Parry Everything

as Carew (voice)

Episodes: 12

First Aired: Jul 05, 2024

HIGH CARD

as Norman Kingstat (voice)

Episodes: 12

First Aired: Jan 09, 2023

The Ryuo's Work is Never Done!

as Kiyotaki Kousuke (voice)

Episodes: 12

First Aired: Jan 08, 2018

Gingitsune: Messenger Fox of the Gods

as Tatsuo Saeki (voice)

Episodes: 12

First Aired: Oct 07, 2013

Nightwalker: The Midnight Detective

as Bait

Episodes: 12

First Aired: Jul 08, 1998

To Be Hero

as Chinese Tohoku Muffler (voice)

Episodes: 12

First Aired: Oct 05, 2016

声優戦隊ボイストーム7

as (voice)

Episodes: 11

First Aired: Oct 05, 2013

Saint Seiya: Saintia Sho

as Scorpio Milo (voice)

Episodes: 10

First Aired: Dec 10, 2018

The Irresponsible Captain Tylor OVA

as Dom (voice)

Episodes: 10

First Aired: Oct 01, 1994

Higurashi: When They Cry

as Kyousuke Irie (voice)

Episodes: 10

First Aired: Apr 05, 2006

Saint Seiya: The Hades Chapter

as Milo (voice)

Episodes: 10

First Aired: Nov 09, 2002

Hunter x Hunter

as Wing (voice)

Episodes: 10

First Aired: Oct 02, 2011

Triple Combination: Transformers Go!

as Gekisōmaru (voice)

Episodes: 10

First Aired: Jun 01, 2013

A Certain Magical Index

as Aleister Crowley (voice)

Episodes: 9

First Aired: Oct 05, 2008

Angelique: Twin Collection

as Luva (voice)

Episodes: 8

First Aired: Mar 27, 2002

Onimusha

as Kojiro Sasaki (voice)

Episodes: 8

First Aired: Nov 02, 2023

TRIGUN

as Legato Bluesummers (voice)

Episodes: 7

First Aired: Apr 02, 1998

Here Is Greenwood

as Shinobu Tezuka (voice)

Episodes: 6

First Aired: Nov 21, 1991

The Misfit of Demon King Academy

as Ahide Alobo Agatze (voice)

Episodes: 6

First Aired: Jul 04, 2020

Legend of Heavenly Sphere Shurato: The Secret Feud of Creation

as Shurato

Episodes: 6

First Aired: Sep 16, 1991

Please Save My Earth

as Mikuro Yakushimaru (voice)

Episodes: 6

First Aired: Dec 17, 1993

Saiyuki Gaiden

as Konzen Dōji (voice)

Episodes: 4

First Aired: Mar 25, 2011

Dogs: Bullets & Carnage

as Ernst Rammsteiner

Episodes: 4

First Aired: May 19, 2009

Pet Shop of Horrors

as Count D

Episodes: 4

First Aired: Mar 01, 1999

Hades Project Zeorymer

as 秋津マサト / 木原マサキ (voice)

Episodes: 4

First Aired: Nov 26, 1988

Dragoon

as Rain Keeves Fearudo (voice)

Episodes: 3

First Aired: Jul 25, 1997

Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-O

as Momotaros (voice)

Episodes: 3

First Aired: Mar 01, 2022

Spirit Warrior

as Kujaku (voice)

Episodes: 3

First Aired: Apr 29, 1988

Saiyuki Reload: Burial

as Genjō Sanzō (voice)

Episodes: 3

First Aired: Apr 27, 2007

PLUTO

as Pluto (voice)

Episodes: 3

First Aired: Oct 26, 2023

Darkness of the Sea, Shadow of the Moon

as Katsuyuki Touma (voice)

Episodes: 3

First Aired: Oct 14, 1989

Detonator Orgun

as Knock

Episodes: 3

First Aired: Aug 25, 1991

Star☆Twinkle PreCure

as Toto Hagoromo (voice)

Episodes: 3

First Aired: Feb 03, 2019

Blazing Transfer Student

as Noboru Takizawa (voice)

Episodes: 2

First Aired: May 21, 1991

Udauda Yatteru Hima wa Nee!

as (voice)

Episodes: 2

First Aired: Apr 07, 1995

Izumo

as Izumo (voice)

Episodes: 2

First Aired: Sep 21, 1991

Natsuki Crisis

as Kyōtarō Himuro

Episodes: 2

First Aired: Feb 23, 1994

Princess Army: Wedding Combat

as Yuuya Hashiba

Episodes: 2

First Aired: Aug 01, 1992

Kamen Rider

as Kamen Rider Den-O (voice)

Episodes: 2

First Aired: Apr 03, 1971

Ai no Kusabi

as Riki (voice)

Episodes: 2

First Aired: Aug 31, 1992

Special Duty Combat Unit Shinesman

as Shujin Seki (voice)

Episodes: 2

First Aired: Feb 21, 1996

Goddamn

as Hans Schultz

Episodes: 2

First Aired: Apr 27, 1990

Wild 7

as Dairoku Hiba

Episodes: 2

First Aired: Dec 17, 1994

Blade of the Immortal

as Souri (voice)

Episodes: 2

First Aired: Jul 14, 2008

D-1 Devastator

as 谷田辺了

Episodes: 2

First Aired: Dec 11, 1992

Evil Dragon War Chronicles

as 錦繍 (voice)

Episodes: 2

First Aired: Mar 05, 1987

Mob Psycho 100

as Morizo Ebihara (voice)

Episodes: 1

First Aired: Jul 12, 2016

Space Dandy

as Public Prosecutor (voice)

Episodes: 1

First Aired: Jan 04, 2014

Armor Hunter Merowlink

as PFC Cepres

Episodes: 1

First Aired: Nov 21, 1988

SAINT SEIYA: Knights of the Zodiac

as Scorpio Milo (voice)

Episodes: 1

First Aired: Jul 19, 2019

Black Jack

as Tokio Umetani (voice)

Episodes: 1

First Aired: Dec 12, 1993

PLUTO

as Sahad (voice)

Episodes: 1

First Aired: Oct 26, 2023

Ascendance of a Bookworm

as Justucs (voice)

Episodes: 1

First Aired: Oct 03, 2019

Magical Emi, the Magic Star

as Customer A (voice)

Episodes: 1

First Aired: Jun 07, 1985

Pop Team Epic

as Popuko (voice)

Episodes: 1

First Aired: Jan 07, 2018

Sarazanmai

as Yuri Kamome

Episodes: 1

First Aired: Apr 12, 2019

Bleach

as Aaroniero Arruruerie (voice)

Episodes: 0

First Aired: Oct 05, 2004

Loving Angel Angelique

as Luva

Episodes: 0

First Aired: Jul 08, 2006

Bomberman B-Daman Bakugaiden

Episodes: 48

First Aired: Feb 07, 1998

F

Episodes: 31

First Aired: Mar 09, 1988

Hakugei: Legend of the Moby Dick

Episodes: 26

First Aired: Apr 09, 1997

Dash! Yonkuro

Episodes: 25

First Aired: Oct 03, 1989

Dragon Century

Episodes: 2

First Aired: Oct 26, 1988

入院ボッキ物語 おだいじに!

Episodes: 2

First Aired: Dec 05, 1991

Popularity Metrics

Popularity History


Year Month Avg Max Min
2024 6 17 30 12
2024 7 26 43 7
2024 8 14 51 7
2024 9 9 20 3
2024 10 6 12 3
2024 11 6 10 3
2024 12 8 15 2
2025 1 16 38 7
2025 2 7 16 1
2025 3 6 14 1
2025 4 1 1 1
2025 5 3 3 1
2025 6 2 3 1
2025 7 1 1 0
2025 8 3 13 0
2025 9 1 2 0

Trending Rank


Year Month Avg Rank Max Rank
2025 9 791 705

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