
ACTOR
Toshihiko Seki
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.
Movies & TV Shows

Castle in the Sky
⭐ 8.0

Twilight of the Dark Master
⭐ 5.3

Ocean Waves
⭐ 6.4

I'm Not an Angel!
⭐ 6.0

Ninja Scroll
⭐ 7.8

Higurashi: When They Cry - Outbreak
⭐ 6.6

Marina the Manga Artist Goes to Camelot
⭐ 1.0

X
⭐ 6.2

The End of the Century Darling
⭐ 4.0

Cinderella Express
⭐ 2.0

TOKYO CITY Melhen 2
⭐ N/A

Handsome Girl
⭐ 3.0

Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
⭐ 6.3

Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!!
⭐ N/A

Kamen Rider Den-O: Final Trilogy Special Edition
⭐ N/A

Kamen Rider Decade: All Riders vs. Dai-Shocker
⭐ 6.5

Kamen Rider × Kamen Rider W & Decade: Movie War 2010
⭐ 6.2

Kamen Rider Kiva: King of the Castle in the Demon World
⭐ 6.8

Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
⭐ N/A

Bio Hunter
⭐ 5.8

My Hero Academia: World Heroes' Mission
⭐ 7.6

Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star Twinkle
⭐ 5.4

Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral
⭐ 5.8

Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles
⭐ 6.1

The Birth of Kitaro: The Mystery of GeGeGe
⭐ 7.2

Naruto OVA 12: The Day Naruto Became Hokage
⭐ 7.4

OOO, Den-O, All Riders: Let's Go Kamen Riders
⭐ 6.3

Gundam Wing: The Endless Waltz
⭐ 7.4

Nadia: The Secret of Blue Water - Nautilus Story II
⭐ N/A

Kamen Rider Kiva & Den-O: DenLiner, Into Space!
⭐ N/A

Black Clover: Sword of the Wizard King
⭐ 8.1

Ryokunohara Labyrinth - Sparkling Phantom
⭐ 3.5

The Samurai
⭐ 3.8

Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-
⭐ N/A

TO-Y
⭐ 7.8

Call Me Tonight
⭐ 4.6

Dragon Century
⭐ 6.0

The Weathering Continent
⭐ 5.5

Wild 7: Biker Knights
⭐ 2.0

Genocyber
⭐ 5.6

Nintama Rantarō: Invincible Master of the Dokutake Ninja
⭐ 7.0

Zillion: Burning Night
⭐ 7.0

Saiyuki: Requiem
⭐ 6.4

Suikoden Demon Century
⭐ 6.0

Heart-Coloured Killer Ticket
⭐ N/A

Demon Slayer: Kimetsu no Yaiba - Asakusa Arc
⭐ 7.6

Balthus: Tia's Radiance
⭐ 5.0

Demon Hunter Makaryūdo
⭐ 5.8

Download: Devil's Circuit
⭐ 6.5

Yawara! Go Get 'Em, Wimpy Kids!!
⭐ 5.3

Yawara! Atlanta Special
⭐ 6.5

Kamen Rider Den-O The Movie: I'm Born!
⭐ 7.1

Kamen Rider Den-O & Kiva: Climax Deka
⭐ 7.6

Farewell Kamen Rider Den-O: Final Countdown
⭐ 7.3

Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima Warship
⭐ 5.9

Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End Pirates
⭐ 5.3

Mazinger Z: Infinity
⭐ 7.0

Moonlight Pierce
⭐ N/A

Hades Project: Zeorymer Separation
⭐ 4.1

Hades Project: Zeorymer Separation
⭐ 4.1

Hades Project: Zeorymer Extinction
⭐ 4.7

Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!
⭐ 5.6

Kiss Me on the Apple of My Eye
⭐ N/A

Maryuu Senki
⭐ 3.5

Oruorane the Cat Player
⭐ 4.0

Campus Special Investigator Hikaruon
⭐ 7.0

Kamen Rider Heisei Generations Forever
⭐ 6.2

Chimera: Angel of Death
⭐ 4.5

OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~
⭐ N/A

Kamen Rider Den-O: Singing, Dancing, Great Training!!
⭐ N/A

Goddamn
⭐ N/A

Animation Store Manager
⭐ 4.7

Mobile Suit Gundam: The Origin II – Artesia's Sorrow
⭐ 7.4

Hisashi Eguchi's Kotobuki Goro Show
⭐ 4.7

Angel Cop
⭐ 6.2

Ranma 1/2 the Movie: Big Trouble in Nekonron, China
⭐ 7.3

Calico Cat Holmes and the Lord of the Haunted Castle
⭐ 7.0

Love Wedge 1
⭐ 6.8

Love Wedge 2
⭐ 6.8

Kamen Rider Decade: Final Stage
⭐ N/A

Inferious Interplanetary War Chronicle - Condition Green
⭐ N/A

Reign: The Conqueror Movie
⭐ 7.5

Midoriyama High School, Koshien Edition (Movie)
⭐ N/A

Sunlight All Around! Ka - su - mi: You Were in My Dreams
⭐ 3.0

Kamen Rider Den-O: Final Stage
⭐ N/A

Road to Ninja: Naruto the Movie
⭐ 7.4

Kamen Rider Den-O: The Birth of Pretty Den-O!
⭐ 8.0

Milky Passion: Dougenzaka - The Castle of Love
⭐ 2.0

Kamen Rider × Super Sentai: Super Hero Wars
⭐ 6.6

Kamen Rider × Super Sentai: Ultra Super Hero Wars
⭐ 5.7

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

Hunter x Hunter: The Last Mission
⭐ 7.0

Demon Slayer: Kimetsu no Yaiba - Sibling's Bond
⭐ 7.9

Baby Felix & Friends
⭐ 4.0

Detective Conan: Quarter of Silence
⭐ 7.1

Yuukan Club
⭐ 7.0

Violinist of Hamelin: The Movie
⭐ N/A

Ultraman Super Fighter Legend
⭐ N/A

Kaze wo Nuke!
⭐ N/A

Demon Slayer: Kimetsu no Yaiba Infinity Castle
⭐ 8.8

Momotaros' Summer Vacation
⭐ N/A

Imagin Anime: Momotaros Forever!/Imajin Terminal Station
⭐ N/A

Momotaros' King of the Crimson Castle
⭐ N/A

Scarlet Demon
⭐ 4.0

Saiyuki Interactive
⭐ 4.0

Trusty Ginjiro
⭐ 4.0

Nadia: The Secret of Blue Water - The Motion Picture
⭐ 5.1

Dorami-chan: A Blue Straw Hat
⭐ 6.2

10th Anniversary Project: Masked Rider LIVE & SHOW
⭐ N/A

Ranma 1/2 the Movie 2: Nihao My Concubine
⭐ 7.9

Super Space Sheriff Gavan Infinity: Jo-Chaku Course
⭐ N/A

Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita Hi
⭐ N/A

Paranoia Agent: Part 1
⭐ 5.0

The Irresponsible Captain Tylor: Tylor's War
⭐ 10.0

Legend of Crystania: The Motion Picture
⭐ 6.0

RahXephon: Pluralitas Concentio
⭐ 5.8

Beat Shot!!
⭐ 2.0

Samurai Champloo
⭐ 8.3

Mirage of Blaze
⭐ 5.3

Dragoon
⭐ 4.5

Paranoia Agent
⭐ 7.9

Future GPX Cyber Formula
⭐ 8.7

Dragon Century
⭐ 7.1

Descendants of Darkness
⭐ 6.3

My-Hime
⭐ 6.6

Saint Seiya: Saintia Sho
⭐ 7.6

Reign: The Conqueror
⭐ 6.5

Mob Psycho 100
⭐ 8.5

Mobile Suit Gundam SEED
⭐ 7.6

The Legend of Zorro
⭐ 7.1

The Irresponsible Captain Tylor OVA
⭐ 7.2

Mobile Suit Gundam Wing
⭐ 7.9

Ranma ½
⭐ 8.6

Blazing Transfer Student
⭐ 6.7

Madö King Granzört
⭐ 8.6

Bleach
⭐ 8.3

Hyper Police
⭐ 9.2

Sekirei
⭐ 7.4

Ninja Boy Rantaro
⭐ 6.9

Loving Angel Angelique
⭐ N/A

Naruto Shippūden
⭐ 8.5

Psychic Detective Yakumo
⭐ 7.0

Glitter Force
⭐ 7.7

Naruto
⭐ 8.4

Katanagatari
⭐ 7.3

Zillion
⭐ 7.0

Aoki Densetsu Shoot!
⭐ 7.1

The Irresponsible Captain Tylor
⭐ 7.6

Gin'yuu Mokushiroku Meine Liebe
⭐ 4.5

Saiyuki
⭐ 6.3

Saiyuki
⭐ 6.3

Requiem from the Darkness
⭐ 6.2

Space Dandy
⭐ 7.5

Higurashi: When They Cry
⭐ 7.7

Angelique: Twin Collection
⭐ N/A

Udauda Yatteru Hima wa Nee!
⭐ N/A

Cross Ange: Rondo of Angels and Dragons
⭐ 8.1

Here Is Greenwood
⭐ 7.3

Izumo
⭐ 5.0

Natsuki Crisis
⭐ 5.5

Princess Army: Wedding Combat
⭐ 7.0

Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-O
⭐ 9.5

The Most Heretical Last Boss Queen: From Villainess to Savior
⭐ 8.0

Spirit Warrior
⭐ 7.2

Saiyuki Gaiden
⭐ 4.7

Kamen Rider
⭐ 6.5

Rurouni Kenshin
⭐ 8.3

Saiyuki Reload: Burial
⭐ 5.6

Ai no Kusabi
⭐ 5.9

Kamen Rider Den-O: Imagin Anime
⭐ 6.0

Saint Seiya: Soul of Gold
⭐ 8.0

TRIGUN
⭐ 8.1

Armor Hunter Mellowlink
⭐ 6.8

Kamen Rider
⭐ 6.5

Saint Seiya: The Hades Chapter
⭐ 8.0

SAINT SEIYA: Knights of the Zodiac
⭐ 7.4

Black Jack
⭐ 6.7

B'T X
⭐ 8.3

Onimusha
⭐ 7.5

Hunter x Hunter
⭐ 8.7

Special Duty Combat Unit Shinesman
⭐ 7.0

The Hakkenden: Legend of the Dog Warriors
⭐ 7.2

Cookin' Idol Ai! Mai! Main!
⭐ 8.0

Hakugei: Legend of the Moby Dick
⭐ 8.2

PLUTO
⭐ 7.9

PLUTO
⭐ 7.9

The Laughing Salesman NEW
⭐ 6.5

Ascendance of a Bookworm
⭐ 8.1

Mob Psycho 100
⭐ 8.5

Bomberman B-Daman Bakugaiden
⭐ 6.0

SWORD GAI: The Animation
⭐ 6.7

Dash! Yonkuro
⭐ 6.8

Golden Kamuy
⭐ 7.6

Goddamn
⭐ 8.0

Dogs: Bullets & Carnage
⭐ 6.2

Darkness of the Sea, Shadow of the Moon
⭐ 6.0

Magical Emi, the Magic Star
⭐ 6.3

MÄR: Märchen Awakens Romance
⭐ 8.0

A Certain Magical Index
⭐ 7.5

Triple Combination: Transformers Go!
⭐ 8.0

Detonator Orgun
⭐ 6.9

声優戦隊ボイストーム7
⭐ N/A

F
⭐ 6.5

Wild 7
⭐ 8.0

Bビーダマン爆外伝V
⭐ N/A

I Parry Everything
⭐ 8.0

HIGH CARD
⭐ 6.8

The Ryuo's Work is Never Done!
⭐ 6.5

Gingitsune: Messenger Fox of the Gods
⭐ 7.3

Pet Shop of Horrors
⭐ 6.9

Shurato
⭐ 7.8

The Misfit of Demon King Academy
⭐ 8.4

Outlaw Star
⭐ 7.5

Nightwalker: The Midnight Detective
⭐ 6.2

Descending Stories
⭐ 8.0

To Be Hero
⭐ 6.1

Mobile Suit Gundam SEED
⭐ 7.6

Legend of Heavenly Sphere Shurato: The Secret Feud of Creation
⭐ 8.0

Yawara!
⭐ 6.7

Sarazanmai
⭐ 6.8

Demon Slayer: Kimetsu no Yaiba
⭐ 8.6

Blade of the Immortal
⭐ 6.1

Higurashi: When They Cry - NEW
⭐ 7.2

Please Save My Earth
⭐ 4.8

D-1 Devastator
⭐ 7.0

Kamen Rider Den-O
⭐ 8.6

Star☆Twinkle PreCure
⭐ 7.5

Nyūin Bokki Monogatari Ojiji ni!
⭐ N/A

Evil Dragon War Chronicles
⭐ 4.5

Hades Project Zeorymer
⭐ 6.0

THE REFLECTION
⭐ 5.2

Momotaros' King of the Crimson Castle
⭐ N/A

Mashin Creator Wataru
⭐ 7.2

Bastard!!
⭐ 5.7

Nightsong of Splendor
⭐ 6.5

I Have a Crush at Work
⭐ 7.3

Guilty Crown
⭐ 7.3

Star Cat Full House
⭐ N/A

Harlock Saga - The Ring of the Nibelungs
⭐ 7.3

SANDA
⭐ 7.6

Shonen Onmyouji
⭐ 7.0

Kaiju No. 8
⭐ 8.4

Ranma1/2
⭐ 8.1

Good Bye, Dragon Life
⭐ 7.5

Akai Hayate
⭐ 4.3

PROJECT R.E.D.
⭐ 6.6

My Ribdiculous Reincarnation
⭐ 7.2

My-Otome
⭐ 7.2

Flaming Rugby Boy: Dodge Danpei
⭐ 8.1

Musashi no Ken
⭐ 6.0

.hack//Liminality
⭐ 7.3

Super Space Sheriff Gavan Infinity
⭐ N/A

Nadia: The Secret of Blue Water
⭐ 7.4