Toshihiko Seki
Acting

Toshihiko Seki

Born 11 June 1962 · Sendai, Japon
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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

Naruto Shippūden
Demon Slayer: Kimetsu no Yaiba
Naruto
Castle in the Sky
Demon Slayer: Kimetsu no Yaiba Infinity Castle
Bleach
Hunter x Hunter
Ranma ½
Mob Psycho 100
Road to Ninja: Naruto the Movie
Ocean Waves
The Misfit of Demon King Academy
Super Space Sheriff Gavan Infinity: Jo-Chaku Course
Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita Hi
Demon Slayer: Kimetsu no Yaiba Infinity Castle
Nintama Rantarō: Invincible Master of the Dokutake Ninja
The Birth of Kitaro: The Mystery of GeGeGe
Black Clover: Sword of the Wizard King
Demon Slayer: Kimetsu no Yaiba - Asakusa Arc
My Hero Academia: World Heroes' Mission
Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles
Kamen Rider Den-O: The Birth of Pretty Den-O!
Demon Slayer: Kimetsu no Yaiba - Sibling's Bond
Kamen Rider Heisei Generations Forever
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
Mazinger Z: Infinity
Kamen Rider × Super Sentai: Ultra Super Hero Wars
Naruto OVA 12: The Day Naruto Became Hokage
Mobile Suit Gundam: The Origin II – Artesia's Sorrow
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
Higurashi: When They Cry - Outbreak
Hunter x Hunter: The Last Mission
Road to Ninja: Naruto the Movie
Kamen Rider × Super Sentai: Super Hero Wars
OOO, Den-O, All Riders: Let's Go Kamen Riders
Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!
OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~
Detective Conan: Quarter of Silence
Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral
Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star Twinkle
Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End Pirates
Kamen Rider Decade: Final Stage
Kamen Rider × Kamen Rider × Kamen Rider The Movie Cho-Den-O Trilogy Movie Released Memorial Special Stage: Imagin Super Climax Tour 2010
Kamen Rider Decade: All Riders vs. Dai-Shocker
Kamen Rider × Kamen Rider W & Decade: Movie War 2010
Kamen Rider Kiva & Den-O: DenLiner, Into Space!
Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship
10th Anniversary Project: Masked Rider LIVE & SHOW
Kamen Rider Den-O: Final Trilogy Special Edition
Kamen Rider Kiva: King of the Castle in the Demon World
Kamen Rider Den-O & Kiva: Climax Deka
Farewell Kamen Rider Den-O: Final Countdown
Imagin Anime: Momotaros Forever!/Imajin Terminal Station
Momotaros' King of the Crimson Castle
Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!!
Kamen Rider Den-O The Movie: I'm Born!
Kamen Rider Den-O: Singing, Dancing, Great Training!!
Kamen Rider Den-O: Final Stage
Momotaros' Summer Vacation
Paranoia Agent: Part 1
RahXephon: Pluralitas Concentio
Animation Store Manager
Saiyuki Interactive
Saiyuki: Requiem
Reign: The Conqueror Movie
Baby Felix & Friends
Gundam Wing: The Endless Waltz
Twilight of the Dark Master
Chimera: Angel of Death
X
The End of the Century Darling
Yawara! Atlanta Special
Violinist of Hamelin: The Movie
Ultraman Super Fighter Legend
Bio Hunter
Legend of Crystania: The Motion Picture
I'm Not an Angel!
Wild 7: Biker Knights
Genocyber
Love Wedge 2
Dorami-chan: A Blue Straw Hat
The Irresponsible Captain Tylor: Tylor's War
Ocean Waves
Ninja Scroll
Suikoden Demon Century
Kiss Me on the Apple of My Eye
The Weathering Continent
Download: Devil's Circuit
Yawara! Go Get 'Em, Wimpy Kids!!
Oruorane the Cat Player
Calico Cat Holmes and the Lord of the Haunted Castle
Love Wedge 1
Ranma 1/2 the Movie 2: Nihao My Concubine
Handsome Girl
Nadia: The Secret of Blue Water - Nautilus Story II
Moonlight Pierce
Hisashi Eguchi's Kotobuki Goro Show
Ranma 1/2 the Movie: Big Trouble in Nekonron, China
Inferious Interplanetary War Chronicle - Condition Green
Yuukan Club
Trusty Ginjiro
Nadia: The Secret of Blue Water - The Motion Picture
Marina the Manga Artist Goes to Camelot
TOKYO CITY Melhen 2
Ryokunohara Labyrinth - Sparkling Phantom
Heart-Coloured Killer Ticket
Goddamn
Midoriyama High School, Koshien Edition (Movie)
Milky Passion: Dougenzaka - The Castle of Love
Cinderella Express
Demon Hunter Makaryūdo
Hades Project: Zeorymer Extinction
Angel Cop
Scarlet Demon
Dragon Century
Zillion: Burning Night
Balthus: Tia's Radiance
Hades Project: Zeorymer Separation
Sunlight All Around! Ka - su - mi: You Were in My Dreams
Kaze wo Nuke!
The Samurai
TO-Y
Maryuu Senki
Campus Special Investigator Hikaruon
Castle in the Sky
Call Me Tonight
Toshihiko Seki · Midrow