Toshihiko Seki

Personal Info

Known For

Acting

Born

1962-06-11

Place of Birth

Sendai, Miyagi, Japan

Toshihiko Seki

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.

Gallery

Gallery Image

Known For

Demon Slayer: Kimetsu no Yaiba Infinity Castle

Demon Slayer: Kimetsu no Yaiba Infinity Castle

Kamen Rider

Kamen Rider

Kamen Rider

Kamen Rider

Bleach

Bleach

Naruto

Naruto

Ninja Boy Rantaro

Ninja Boy Rantaro

Hunter x Hunter

Hunter x Hunter

Kaiju No. 8

Kaiju No. 8

Naruto Shippūden

Naruto Shippūden

Ranma ½

Ranma ½

Acting History

SANDA as Hifumi Ōshibu (voice)

Demon Slayer: Kimetsu no Yaiba Infinity Castle as Muzan Kibutsuji (voice)

U Takes Terra as Chongyue (Voice)

Mashin Creator Wataru as Mr. Liar (voice)

I Have a Crush at Work as Pastor (voice)

Nintama Rantarō: Invincible Master of the Dokutake Ninja as Hansuke Doi (voice)

Good Bye, Dragon Life as Dio (voice)

Ranma1/2 as Mousse (voice)

I Parry Everything as Carew (voice)

Kaiju No. 8 as Kaiju No. 11 (voice)

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

Onimusha as Kojiro Sasaki (voice)

PLUTO as Sahad (voice)

PLUTO as Pluto (voice)

Rurouni Kenshin as Narration (voice)

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

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

HIGH CARD as Norman Kingstat (voice)

Demon Slayer: Kimetsu no Yaiba - Asakusa Arc as Muzan Kibutsuji (voice)

Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-O as Momotaros (voice)

My Hero Academia: World Heroes' Mission as Eddie Soul (voice)

Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles as Momotaros (voice) / Kamen Rider Den-O (voice)

Higurashi: When They Cry - NEW as Kyousuke Irie (voice)

Kamen Rider Den-O: The Birth of Pretty Den-O! as Momotaros (voice)

The Misfit of Demon King Academy as Ahide Alobo Agatze (voice)

SAINT SEIYA: Knights of the Zodiac as Scorpio Milo (voice)

Sarazanmai as Yuri Kamome

Demon Slayer: Kimetsu no Yaiba as Muzan Kibutsuji (voice)

Demon Slayer: Kimetsu no Yaiba - Sibling's Bond as Muzan Kibutsuji (voice)

Star☆Twinkle PreCure as Toto Hagoromo (voice)

Kamen Rider Heisei Generations Forever as Momotaros / Kamen Rider Den-O Sword Form (voice)

Saint Seiya: Saintia Sho as Scorpio Milo (voice)

Golden Kamuy as Kazuo Henmi (voice)

SWORD GAI: The Animation as Miura Takuma

The Ryuo's Work is Never Done! as Kiyotaki Kousuke (voice)

Mazinger Z: Infinity as Tetsuya Tsurugi (voice)

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

THE REFLECTION as Michael Holden (voice)

The Laughing Salesman NEW as Shisao Kihara(Story2)

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

To Be Hero as Chinese Tohoku Muffler (voice)

Mob Psycho 100 as Morizo Ebihara (voice)

Mob Psycho 100 as Musashi Goda (voice)

Naruto OVA 13: The Day Naruto Became Hokage as Iruka Umino (voice)

Showa Genroku Rakugo Shinju as Eisuke Higuchi (voice)

Mobile Suit Gundam: The Origin II - Artesia's Sorrow as Char Aznable (voice)

Saint Seiya: Soul of Gold as Scorpio Milo (voice)

Cross Ange: Rondo of Angels and Dragons as Embryo (voice)

Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai as Kamen Rider Den-O Sword Form (voice)

Space Dandy as Public Prosecutor (voice)

Hunter x Hunter: The Last Mission as Wing (voice)

Gingitsune: Messenger Fox of the Gods as Tatsuo Saeki (voice)

声優戦隊ボイストーム7 as (voice)

Higurashi: When They Cry - Outbreak as Kyousuke Irie (voice)

Triple Combination: Transformers Go! as Gekisōmaru (voice)

Road to Ninja: Naruto the Movie as Iruka Umino (voice)

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

Glitter Force as Hiroshi Hoshizora

Guilty Crown as Kurosu Ouma (voice)

Hunter x Hunter as Wing (voice)

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

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

Saiyuki Gaiden as Konzen Dōji (voice)

Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck! as Hansuke Doi (voice)

OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~ as Momotaros (voice)

Psychic Detective Yakumo as Isshin Saitō

Kamen Rider × Kamen Rider × Kamen Rider The Movie Cho-Den-O Trilogy Movie Released Memorial Special Stage: Imagin Super Climax Tour 2010

Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End Pirates as Momotaros (voice)

Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral as Momotaros (voice)

Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star Twinkle as Momotaros (voice)

Katanagatari as Umigame Maniwa (voice)

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

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

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

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

Dogs: Bullets & Carnage as Ernst Rammsteiner

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

Cookin' Idol Ai! Mai! Main! as 柊修

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

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

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

A Certain Magical Index as Aleister Crowley (voice)

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

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

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

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

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

Blade of the Immortal as Souri (voice)

Sekirei as Hiroto Minaka

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

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

Kamen Rider Den-O: Final Stage as Momotaros

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

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

Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!! as Momotaros (voice)

Momotaros' Summer Vacation as Momotaros (voice)

Saiyuki Reload: Burial as Genjō Sanzō (voice)

Naruto Shippūden as Iruka Umino (voice)

Kamen Rider Den-O as Momotaros (voice)

Shonen Onmyouji

Loving Angel Angelique as Luva

Higurashi: When They Cry as Kyousuke Irie (voice)

MÄR: Märchen Awakens Romance as Danna Toramizu

Gin'yuu Mokushiroku Meine Liebe as Ludwig Herzog von Mohn nahe Liechtenstein (voice)

Bleach as Aaroniero Arruruerie (voice)

My-Hime as Reito Kanzaki (voice)

Samurai Champloo as Yamane (voice)

Paranoia Agent as Mitsuhiro Maniwa (voice)

Requiem from the Darkness as Momosuke Yamaoka (voice)

Saint Seiya: The Hades Chapter as Milo (voice)

Mobile Suit Gundam SEED as Rau Le Creuset (voice)

Mobile Suit Gundam SEED as Rey Za Burrel (voice)

Naruto as Iruka Umino (voice)

Saiyuki Interactive

Animation Store Manager as Ryuu Raiba (voice)

Angelique: Twin Collection as Luva (voice)

Mirage of Blaze as Takaya Ohgi (voice)

Saiyuki: Requiem as Genjo Sanzo (voice)

Vampire Hunter D: Bloodlust as Grove Marcus (voice)

Reign: The Conqueror Movie as Alexander

Descendants of Darkness as Yutaka Watari (voice)

Saiyuki as Genjo Sanzo (voice)

Saiyuki as Konzen Douji (voice)

Baby Felix & Friends as Felix The Cat

Reign: The Conqueror as Alexander (voice)

Pet Shop of Horrors as Count D (voice)

Bビーダマン爆外伝V as Kurobon

Harlock Saga - The Ring of the Nibelungs

Gundam Wing: The Endless Waltz as Duo Maxwell (voice)

Nightwalker: The Midnight Detective as Bait

TRIGUN as Legato Bluesummers (voice)

Bomberman B-Daman Bakugaiden

Outlaw Star as Fred (voice)

Twilight of the Dark Master as Shijo Tsunami (voice)

Chimera: Angel of Death as Ron

Dragoon as Rain Keeves Fearudo (voice)

Hakugei: Legend of the Moby Dick

Hyper Police as Sakunoshin Chikura

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

X: The Movie as Shougo

Yawara! Atlanta Special

Violinist of Hamelin: The Movie as Raiel (voice)

B'T X as Quatro (voice)

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

Special Duty Combat Unit Shinesman as Shujin Seki (voice)

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

Bio Hunter as Komada

Mobile Suit Gundam Wing as Duo Maxwell (voice)

Udauda Yatteru Hima wa Nee! as (voice)

Wild 7: Biker Knights as Dairoku Hiba

Wild 7 as Dairoku Hiba

The Irresponsible Captain Tylor OVA as Dom (voice)

I'm Not an Angel! as Bunta Kouno (voice)

Love Wedge 2 as Riki (voice)

Dorami-chan: A Blue Straw Hat as Crow (voice)

Genocyber as Sakomizu (voice)

Natsuki Crisis as Kyōtarō Himuro

Please Save My Earth as Mikuro Yakushimaru (voice)

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

Black Jack as Tokio Umetani (voice)

Aoki Densetsu Shoot! as Akihiko Himuro

Ocean Waves as Yutaka Matsuno (voice)

Suikoden Demon Century as Takateru Suga (voice)

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

Ninja Scroll as Yurimaru (voice)

Ninja Boy Rantaro as Hansuke Doi

The Irresponsible Captain Tylor as Ru Baraba Dom

Download: Devil's Circuit as Sid (voice)

D-1 Devastator as 谷田辺了

Oruorane the Cat Player as The Cellist

Ai no Kusabi as Riki (voice)

Love Wedge 1 as Riki (voice)

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

Princess Army: Wedding Combat as Yuuya Hashiba

Yawara! Go Get 'Em, Wimpy Kids!!

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

The Weathering Continent as Tieh (voice)

Moonlight Pierce as Hiroshi Takama (voice)

Nyūin Bokki Monogatari Ojiji ni!

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

Here Is Greenwood as Shinobu Tezuka (voice)

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

Handsome Girl as Ichiya Kumagai (voice)

Izumo as Izumo (voice)

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

Detonator Orgun as Knock

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

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

Trusty Ginjiro as Hideki Mitsui (voice)

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

Blazing Transfer Student as Noboru Takizawa (voice)

Future GPX Cyber Formula as Jotaro Kaga

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

TOKYO CITY Melhen 2

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

Midoriyama High School, Koshien Edition (Movie)

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

Goddamn as Hans Schultz

Goddamn as Hans Schultz

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

Heart-Coloured Killer Ticket as Chuta Misora (voice)

Ryokunohara Labyrinth - Sparkling Phantom as Hiroki Imashi

Demon Hunter Makaryūdo as Shou Kurogane (voice)

Yawara! as Matsuda / Eiji (voice)

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

Angel Cop as Tachihara (voice)

Cinderella Express as Yuji Shimano

Star Cat Full House

Ranma ½ as Mousse (voice)

Madö King Granzört as Grunwald

Shurato as Shurato

Nightsong of Splendor

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

Hades Project: Zeorymer Separation as Masaki Kihara (voice)

Hades Project: Zeorymer Separation as Masato Akitsu (voice)

Hades Project Zeorymer as (voice)

Armor Hunter Merowlink as PFC Cepres

Dragon Century as Carmine (voice)

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

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

Spirit Warrior as Kujaku (voice)

Balthus: Tia's Radiance as Eud (voice)

F as Gunma Akagi (voice)

The Samurai as Takeshi Chimatsuri

TO-Y as Shouji (voice)

Evil Dragon War Chronicles as 錦繍 (voice)

Campus Special Investigator Hikaruon as Hikaru Shihodo / Hikaruon (voice)

Castle in the Sky as Additional Voices (voice)

Call Me Tonight as Hayata (voice)

Magical Emi, the Magic Star as Customer A (voice)

Kamen Rider as Kamen Rider Den-O (voice)

Kamen Rider as Momotaros (voice)