Toshihiko Seki
Acting
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.
Demon Slayer: Kimetsu no Yaiba
as Muzan Kibutsuji (voice)
Age 56 (now 63)
Mobile Suit Gundam Wing
as Duo Maxwell (voice)
Age 32 (now 63)
Black Clover: Sword of the Wizard King
as Conrad Leto (voice)
Age 61 (now 63)
Saint Seiya: Soul of Gold
as Scorpio Milo (voice)
Age 52 (now 63)
Nadia: The Secret of Blue Water
as Fejto (voice)
Age 27 (now 63)
Mobile Suit Gundam SEED
as Rau Le Creuset (voice)
Age 40 (now 63)
Untitled Super Space Sheriff Gavan Infinity Summer Movie
as Cosmo Gavarion System Voice / Gavarion Trigger System Voice
Age 64 (now 63)
Super Space Sheriff Gavan Infinity: Jo-Chaku Course
as Gavarion Trigger System Voice (voice)
Age 63
Demon Slayer: Kimetsu no Yaiba Infinity Castle
as Muzan Kibutsuji (voice)
Age 63
Nintama Rantarō: Invincible Master of the Dokutake Ninja
as Hansuke Doi (voice)
Age 62 (now 63)
The Birth of Kitaro: The Mystery of GeGeGe
as Kitarou's Father (voice)
Age 61 (now 63) Black Clover: Sword of the Wizard King
as Conrad Leto (voice)
Age 61 (now 63)
Demon Slayer: Kimetsu no Yaiba - Asakusa Arc
as Muzan Kibutsuji (voice)
Age 60 (now 63)
My Hero Academia: World Heroes' Mission
as Eddie Soul (voice)
Age 59 (now 63)
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles
as Momotaros (voice) / Kamen Rider Den-O (voice)
Age 59 (now 63)
Kamen Rider Den-O: The Birth of Pretty Den-O!
as Momotaros (voice)
Age 58 (now 63)
Demon Slayer: Kimetsu no Yaiba - Sibling's Bond
as Muzan Kibutsuji (voice)
Age 56 (now 63)
Kamen Rider Heisei Generations Forever
as Momotaros / Kamen Rider Den-O Sword Form (voice)
Age 56 (now 63)
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
as Momotaros
Age 55 (now 63)
Kamen Rider × Super Sentai: Ultra Super Hero Wars
as Momotaros - Kamen Rider Den-O Sword Form (voice)
Age 54 (now 63)
Naruto OVA 12: The Day Naruto Became Hokage
as Iruka Umino (voice)
Age 54 (now 63)
Mobile Suit Gundam: The Origin II - Artesia's Sorrow
as Char Aznable (voice)
Age 53 (now 63)
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
as Kamen Rider Den-O Sword Form (voice)
Age 51 (now 63)
Hunter x Hunter: The Last Mission
as Wing (voice)
Age 51 (now 63)
Higurashi: When They Cry - Outbreak
as Kyousuke Irie (voice)
Age 51 (now 63)
Road to Ninja: Naruto the Movie
as Iruka Umino (voice)
Age 50 (now 63)
Kamen Rider × Super Sentai: Super Hero Wars
as Momotaros - Kamen Rider Den-O Sword Form (voice)
Age 49 (now 63)
Detective Conan: Quarter of Silence
as Shogo Hikawa (voice)
Age 48 (now 63)
OOO, Den-O, All Riders: Let's Go Kamen Riders
as Momotaros / Kamen Rider Den-O Sword Form (voice)
Age 48 (now 63)
Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!
as Hansuke Doi (voice)
Age 48 (now 63)
OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~
as Momotaros (voice)
Age 48 (now 63)
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)
Age 48 (now 63)
Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral
as Momotaros (voice)
Age 47 (now 63)
Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star Twinkle
as Momotaros (voice)
Age 47 (now 63)
Kamen Rider Decade: Final Stage
as Momotaros / Kamen Rider Den-O (Sword Form)
Age 47 (now 63)
Kamen Rider × Kamen Rider W & Decade: Movie War 2010
as Kamen Rider Den-O (voice)
Age 47 (now 63)
10th Anniversary Project: Masked Rider LIVE & SHOW
as Kamen Rider Den-O Sword Form (voice)
Age 47 (now 63)
Kamen Rider Decade: All Riders vs. Dai-Shocker
as Momotaros / Kamen Rider Den-O (voice)
Age 47 (now 63)
Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship
Theme Song Performance
Age 46 (now 63) Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship
as Momotaros (voice)
Age 46 (now 63)
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
as Momotaros (voice)
Age 46 (now 63)
Kamen Rider Kiva & Den-O: DenLiner, Into Space!
as Momotaros (voice)
Age 46 (now 63)
Imagin Anime: Momotaros Forever!/Imajin Terminal Station
as Momotaros (voice)
Age 46 (now 63)
Farewell Kamen Rider Den-O: Final Countdown
as Momotaros (voice)
Age 46 (now 63)
Kamen Rider Kiva: King of the Castle in the Demon World
as Penetentiary Officer Sanjo
Age 46 (now 63)
Momotaros' King of the Crimson Castle
as Momotaros (voice)
Age 46 (now 63)
Kamen Rider Den-O: Final Trilogy Special Edition
as Momotaros (voice)
Age 46 (now 63)
Kamen Rider Den-O & Kiva: Climax Deka
as Momotaros (voice)
Age 45 (now 63) Kamen Rider Den-O & Kiva: Climax Deka
Theme Song Performance
Age 45 (now 63)
Kamen Rider Den-O: Singing, Dancing, Great Training!!
as Momotaros (voice)
Age 45 (now 63)
Kamen Rider Den-O The Movie: I'm Born!
as Momotaros (voice)
Age 45 (now 63)
Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!!
as Momotaros (voice)
Age 45 (now 63)
Gundam Wing: The Endless Waltz
as Duo Maxwell (voice)
Age 36 (now 63)
Twilight of the Dark Master
as Shijo Tsunami (voice)
Age 35 (now 63)
Ultraman Super Fighter Legend
as Ultraseven / Ultraman Leo (voice)
Age 34 (now 63)
Violinist of Hamelin: The Movie
as Raiel (voice)
Age 33 (now 63)
The End of the Century Darling
as Todorokki Kouhei (voice)
Age 33 (now 63)
Dorami-chan: A Blue Straw Hat
as Crow (voice)
Age 31 (now 63)
Ranma 1/2 the Movie 2: Nihao My Concubine
as Mousse (voice)
Age 30 (now 63)
Yawara! Go Get 'Em, Wimpy Kids!!
as (voice)
Age 30 (now 63)
Calico Cat Holmes and the Lord of the Haunted Castle
as Yoshitaro Katayama (voice)
Age 30 (now 63)
Inferious Interplanetary War Chronicle - Condition Green
as Soo Laform (voice)
Age 29 (now 63)
Ranma 1/2 the Movie: Big Trouble in Nekonron, China
as Mousse (voice)
Age 29 (now 63)
Nadia: The Secret of Blue Water - The Motion Picture
as Falt (voice)
Age 29 (now 63)
Nadia: The Secret of Blue Water - Nautilus Story II
as Fate (voice)
Age 29 (now 63)
Hisashi Eguchi's Kotobuki Goro Show
as Piston Akagi (voice)
Age 28 (now 63)
Marina the Manga Artist Goes to Camelot
as Bijomaru Shizuka (voice)
Age 28 (now 63)
Midoriyama High School, Koshien Edition (Movie)
Milky Passion: Dougenzaka - The Castle of Love
as Ootsuki (voice)
Age 28 (now 63)
Heart-Coloured Killer Ticket
as Chuta Misora (voice)
Age 27 (now 63)
Ryokunohara Labyrinth - Sparkling Phantom
as Hiroki Imashi
Age 27 (now 63)
Hades Project: Zeorymer Extinction
as Masato Akitsu / Masaki Kihara (voice)
Age 26 (now 63)
Hades Project: Zeorymer Separation
as Masaki Kihara (voice)
Age 26 (now 63) Hades Project: Zeorymer Separation
as Masato Akitsu (voice)
Age 26 (now 63)
Sunlight All Around! Ka - su - mi: You Were in My Dreams
as Reporter B (voice)
Age 26 (now 63)
Campus Special Investigator Hikaruon
as Hikaru Shihodo / Hikaruon (voice)
Age 24 (now 63)
The Most Heretical Last Boss Queen: From Villainess to Savior
as Clark Darwin (voice)
Age 61 (now 63)
Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-O
as Momotaros (voice)
Age 59 (now 63)
Higurashi: When They Cry - NEW
as Kyousuke Irie (voice)
Age 58 (now 63)
The Misfit of Demon King Academy
as Ahide Alobo Agatze (voice)
Age 58 (now 63)
SAINT SEIYA: Knights of the Zodiac
as Scorpio Milo (voice)
Age 57 (now 63)
Demon Slayer: Kimetsu no Yaiba
as Muzan Kibutsuji (voice)
Age 56 (now 63)
Saint Seiya: Saintia Sho
as Scorpio Milo (voice)
Age 56 (now 63)
The Ryuo's Work is Never Done!
as Kiyotaki Kousuke (voice)
Age 55 (now 63)
The Laughing Salesman NEW
as Shisao Kihara(Story2)
Age 54 (now 63)
Showa Genroku Rakugo Shinju
as Eisuke Higuchi (voice)
Age 53 (now 63) Saint Seiya: Soul of Gold
as Scorpio Milo (voice)
Age 52 (now 63)
Cross Ange: Rondo of Angels and Dragons
as Embryo (voice)
Age 52 (now 63)
Gingitsune: Messenger Fox of the Gods
as Tatsuo Saeki (voice)
Age 51 (now 63)
Triple Combination: Transformers Go!
as Gekisōmaru (voice)
Age 50 (now 63)
A Certain Magical Index
as Aleister Crowley (voice)
Age 46 (now 63) Momotaros' King of the Crimson Castle
as Momotaros (voice)
Age 46 (now 63)
Kamen Rider Den-O: Imagin Anime
as Momotaros (voice)
Age 45 (now 63)
Higurashi: When They Cry
as Kyousuke Irie (voice)
Age 43 (now 63)
MÄR: Märchen Awakens Romance
as Danna Toramizu
Age 42 (now 63)
Gin'yuu Mokushiroku Meine Liebe
as Ludwig Herzog von Mohn nahe Liechtenstein (voice)
Age 42 (now 63)
Requiem from the Darkness
as Momosuke Yamaoka (voice)
Age 41 (now 63)
Saint Seiya: The Hades Chapter
as Milo (voice)
Age 40 (now 63) Mobile Suit Gundam SEED
as Rey Za Burrel (voice)
Age 40 (now 63) Mobile Suit Gundam SEED
as Rau Le Creuset (voice)
Age 40 (now 63)
Angelique: Twin Collection
Theme Song Performance
Age 39 (now 63)
Descendants of Darkness
as Yutaka Watari (voice)
Age 38 (now 63)
Harlock Saga - The Ring of the Nibelungs
Nightwalker: The Midnight Detective
as Bait
Age 36 (now 63)
The Legend of Zorro
as Don Diego de la Vega / Zorro
Age 33 (now 63)
Special Duty Combat Unit Shinesman
as Shujin Seki (voice)
Age 33 (now 63) Mobile Suit Gundam Wing
as Duo Maxwell (voice)
Age 32 (now 63)
The Irresponsible Captain Tylor OVA
as Dom (voice)
Age 32 (now 63)
Please Save My Earth
as Mikuro Yakushimaru (voice)
Age 31 (now 63)
The Irresponsible Captain Tylor
as Ru Baraba Dom
Age 30 (now 63)
Princess Army: Wedding Combat
as Yuuya Hashiba
Age 30 (now 63)
Legend of Heavenly Sphere Shurato: The Secret Feud of Creation
as Shurato
Age 29 (now 63)
Blazing Transfer Student
as Noboru Takizawa (voice)
Age 28 (now 63)
Hakkenden: Legend of the Dog Warriors
as Shino Inuzuka (voice)
Age 28 (now 63)
Nadia: The Secret of Blue Water
as Fejto (voice)
Age 27 (now 63)
Darkness of the Sea, Shadow of the Moon
as Katsuyuki Touma (voice)
Age 27 (now 63)
Magical Emi, the Magic Star
as Customer A (voice)
Age 22 (now 63)Gathering insights...
Also Known As
せき としひこ, 关俊彦, 関 俊彦
IMDB
nm0782841