Person

Toshihiko Seki

Acting · Born 1962-06-11 · Sendai, Japon

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

2026Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita HiCosmo Gavarion System Voice / Gavarion Trigger System Voice
2026My Ribdiculous Reincarnation
2026Super Space Sheriff Gavan Infinity: Jo-Chaku CourseGavarion Trigger System Voice (voice)
2026PROJECT R.E.D.GavarionTrigger / CosmoGavarion (voice)
2025SANDAHifumi Ōshibu (voice)
2025Demon Slayer: Kimetsu no Yaiba Infinity CastleMuzan Kibutsuji (voice)
2025U Takes TerraChongyue (Voice)
2025Mashin Creator WataruMr. Liar (voice)
2025I Have a Crush at WorkPastor (voice)
2024Nintama Rantarō: Invincible Master of the Dokutake NinjaHansuke Doi (voice)
2024Good Bye, Dragon LifeDio (voice)
2024Ranma1/2Mousse (voice)
2024I Parry EverythingCarew (voice)
2024Kaiju No. 8Kaiju No. 11 (voice)
2023The Birth of Kitaro: The Mystery of GeGeGeKitarou's Father (voice)
2023OnimushaKojiro Sasaki (voice)
2023PLUTOSahad (voice)
2023The Most Heretical Last Boss Queen: From Villainess to SaviorClark Darwin (voice)
2023Rurouni KenshinNarration (voice)
2023Black Clover: Sword of the Wizard KingConrad Leto (voice)
2023HIGH CARDNorman Kingstat (voice)
2022Demon Slayer: Kimetsu no Yaiba - Asakusa ArcMuzan Kibutsuji (voice)
2022Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-OMomotaros (voice)
2021My Hero Academia: World Heroes' MissionEddie Soul (voice)
2021Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero ChroniclesMomotaros (voice) / Kamen Rider Den-O (voice)
2020Higurashi: When They Cry - NEWKyousuke Irie (voice)
2020Kamen Rider Den-O: The Birth of Pretty Den-O!Momotaros (voice)
2020The Misfit of Demon King AcademyAhide Alobo Agatze (voice)
2019Ascendance of a BookwormEustachius (voice)
2019SAINT SEIYA: Knights of the ZodiacScorpio Milo (voice)
2019SarazanmaiYuri Kamome
2019Demon Slayer: Kimetsu no YaibaMuzan Kibutsuji (voice)
2019Demon Slayer: Kimetsu no Yaiba - Sibling's BondMuzan Kibutsuji (voice)
2019Star☆Twinkle PreCureToto Hagoromo (voice)
2018Kamen Rider Heisei Generations ForeverMomotaros / Kamen Rider Den-O Sword Form (voice)
2018Saint Seiya: Saintia ShoScorpio Milo (voice)
2018Golden KamuyKazuo Henmi (voice)
2018SWORD GAI: The AnimationMiura Takuma
2018The Ryuo's Work is Never Done!Kiyotaki Kousuke (voice)
2017Mazinger Z: InfinityTetsuya Tsurugi (voice)
2017Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-Momotaros
2017THE REFLECTIONMichael Holden (voice)
2017The Laughing Salesman NEWShisao Kihara(Story2)
2017Kamen Rider × Super Sentai: Ultra Super Hero WarsMomotaros - Kamen Rider Den-O Sword Form (voice)
2016To Be HeroChinese Tohoku Muffler (voice)
2016Mob Psycho 100Morizo Ebihara (voice)
2016Naruto OVA 12: The Day Naruto Became HokageIruka Umino (voice)
2016Showa Genroku Rakugo ShinjuEisuke Higuchi (voice)
2015Mobile Suit Gundam: The Origin II - Artesia's SorrowChar Aznable (voice)
2015Saint Seiya: Soul of GoldScorpio Milo (voice)
2014Cross Ange: Rondo of Angels and DragonsEmbryo (voice)
2014Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super SentaiKamen Rider Den-O Sword Form (voice)
2014Space DandyPublic Prosecutor (voice)
2013Hunter x Hunter: The Last MissionWing (voice)
2013Gingitsune: Messenger Fox of the GodsTatsuo Saeki (voice)
2013声優戦隊ボイストーム7(voice)
2013Higurashi: When They Cry - OutbreakKyousuke Irie (voice)
2013Triple Combination: Transformers Go!Gekisōmaru (voice)
2012Road to Ninja: Naruto the MovieIruka Umino (voice)
2012Kamen Rider × Super Sentai: Super Hero WarsMomotaros - Kamen Rider Den-O Sword Form (voice)
2012Glitter ForceHiroshi Hoshizora
2011Guilty CrownKurosu Ouma (voice)
2011Hunter x HunterWing (voice)
2011Detective Conan: Quarter of SilenceShogo Hikawa (voice)
2011OOO, Den-O, All Riders: Let's Go Kamen RidersMomotaros / Kamen Rider Den-O Sword Form (voice)
2011Saiyuki GaidenKonzen Dōji (voice)
2011Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!Hansuke Doi (voice)
2011OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~Momotaros (voice)
2010Psychic Detective YakumoIsshin Saitō
2010Kamen Rider × Kamen Rider × Kamen Rider The Movie Cho-Den-O Trilogy Movie Released Memorial Special Stage: Imagin Super Climax Tour 2010
2010Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End PiratesMomotaros (voice)
2010Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is NewtralMomotaros (voice)
2010Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star TwinkleMomotaros (voice)
2010KatanagatariUmigame Maniwa (voice)
2010Kamen Rider Decade: Final StageMomotaros / Kamen Rider Den-O (Sword Form)
2009Kamen Rider × Kamen Rider W & Decade: Movie War 2010Kamen Rider Den-O (voice)
200910th Anniversary Project: Masked Rider LIVE & SHOWKamen Rider Den-O Sword Form (voice)
2009Kamen Rider Decade: All Riders vs. Dai-ShockerMomotaros / Kamen Rider Den-O (voice)
2009Dogs: Bullets & CarnageErnst Rammsteiner
2009Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima WarshipMomotaros (voice)
2009Cookin' Idol Ai! Mai! Main!柊修
2009Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-Momotaros (voice)
2009Kamen Rider Kiva & Den-O: DenLiner, Into Space!Momotaros (voice)
2008Imagin Anime: Momotaros Forever!/Imajin Terminal StationMomotaros (voice)
2008A Certain Magical IndexAleister Crowley (voice)
2008Farewell Kamen Rider Den-O: Final CountdownMomotaros (voice)
2008Kamen Rider Kiva: King of the Castle in the Demon WorldPenetentiary Officer Sanjo
2008Momotaros' King of the Crimson CastleMomotaros (voice)
2008Kamen Rider Den-O: Final Trilogy Special EditionMomotaros (voice)
2008Momotaros' King of the Crimson CastleMomotaros (voice)
2008Blade of the ImmortalSouri (voice)
2008SekireiHiroto Minaka
2008Kamen Rider Den-O: Imagin AnimeMomotaros (voice)
2008Kamen Rider Den-O & Kiva: Climax DekaMomotaros (voice)
2007Kamen Rider Den-O: Final StageMomotaros
2007Kamen Rider Den-O: Singing, Dancing, Great Training!!Momotaros (voice)
2007Kamen Rider Den-O The Movie: I'm Born!Momotaros (voice)
2007Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!!Momotaros (voice)
2007Momotaros' Summer VacationMomotaros (voice)
2007Saiyuki Reload: BurialGenjō Sanzō (voice)
2007Naruto ShippūdenIruka Umino (voice)
2007Kamen Rider Den-OMomotaros (voice)
2006Shonen Onmyouji
2006Loving Angel AngeliqueLuva
2006Higurashi: When They CryKyousuke Irie (voice)
2005My-OtomeRad (voice)
2005MÄR: Märchen Awakens RomanceDanna Toramizu
2004Gin'yuu Mokushiroku Meine LiebeLudwig Herzog von Mohn nahe Liechtenstein (voice)
2004BleachAaroniero Arruruerie (voice)
2004My-HimeReito Kanzaki (voice)
2004Samurai ChamplooYamane (voice)
2004Paranoia AgentMitsuhiro Maniwa (voice)
2004Paranoia Agent: Part 1まにわみつひろ
2003Requiem from the DarknessMomosuke Yamaoka (voice)
2002Saint Seiya: The Hades ChapterMilo (voice)
2002Mobile Suit Gundam SEEDRau Le Creuset (voice)
2002NarutoIruka Umino (voice)
2002Saiyuki Interactive
2002Animation Store ManagerRyuu Raiba (voice)
2002Angelique: Twin CollectionLuva (voice)
2002Mirage of BlazeTakaya Ohgi (voice)
2001Saiyuki: RequiemGenjo Sanzo (voice)
2000Reign: The Conqueror MovieAlexander
2000Descendants of DarknessYutaka Watari (voice)
2000SaiyukiGenjo Sanzo (voice)
2000Baby Felix & FriendsFelix The Cat
1999Reign: The ConquerorAlexander (voice)
1999Pet Shop of HorrorsCount D (voice)
1999Bビーダマン爆外伝VKurobon
1999Harlock Saga - The Ring of the Nibelungs
1998Gundam Wing: The Endless WaltzDuo Maxwell (voice)
1998Nightwalker: The Midnight DetectiveBait
1998TRIGUNLegato Bluesummers (voice)
1998Bomberman B-Daman Bakugaiden
1998Outlaw StarFred (voice)
1997Twilight of the Dark MasterShijo Tsunami (voice)
1997Chimera: Angel of DeathRon
1997DragoonRain Keeves Fearudo (voice)
1997Hakugei: Legend of the Moby Dick
1997Hyper PoliceSakunoshin Chikura
1996Ultraman Super Fighter LegendUltraseven / Ultraman Leo (voice)
1996XShougo
1996Yawara! Atlanta Special
1996Violinist of Hamelin: The MovieRaiel (voice)
1996B'T XQuatro (voice)
1996The Legend of ZorroDon Diego de la Vega / Zorro
1996Special Duty Combat Unit ShinesmanShujin Seki (voice)
1996The End of the Century DarlingTodorokki Kouhei (voice)
1995Bio HunterKomada
1995Mobile Suit Gundam WingDuo Maxwell (voice)
1995Udauda Yatteru Hima wa Nee!(voice)
1994Wild 7: Biker KnightsDairoku Hiba
1994Wild 7Dairoku Hiba
1994The Irresponsible Captain Tylor OVADom (voice)
1994I'm Not an Angel!Bunta Kouno (voice)
1994Love Wedge 2Riki (voice)
1994Dorami-chan: A Blue Straw HatCrow (voice)
1994GenocyberSakomizu (voice)
1994Natsuki CrisisKyōtarō Himuro
1993Please Save My EarthMikuro Yakushimaru (voice)
1993Black JackTokio Umetani (voice)
1993Aoki Densetsu Shoot!Akihiko Himuro (voice)
1993Ocean WavesYutaka Matsuno (voice)
1993Suikoden Demon CenturyTakateru Suga (voice)
1993Kiss Me on the Apple of My EyeNaoto (voice)
1993Ninja ScrollYurimaru (voice)
1993Ninja Boy RantaroHansuke Doi
1993The Irresponsible Captain TylorRu Baraba Dom
1992Download: Devil's CircuitSid (voice)
1992D-1 Devastator谷田辺了
1992Oruorane the Cat PlayerThe Cellist
1992Love Wedge 1Riki (voice)
1992Ai no KusabiRiki (voice)
1992Bastard!!
1992Ranma 1/2 the Movie 2: Nihao My ConcubineMousse (voice)
1992Yawara! Go Get 'Em, Wimpy Kids!!(voice)
1992Princess Army: Wedding CombatYuuya Hashiba
1992Calico Cat Holmes and the Lord of the Haunted CastleYoshitaro Katayama (voice)
1992The Weathering ContinentTieh (voice)
1991Moonlight PierceHiroshi Takama (voice)
1991Nyūin Bokki Monogatari Ojiji ni!
1991Inferious Interplanetary War Chronicle - Condition GreenSoo Laform (voice)
1991Here Is GreenwoodShinobu Tezuka (voice)
1991Ranma 1/2 the Movie: Big Trouble in Nekonron, ChinaMousse (voice)
1991Handsome GirlIchiya Kumagai (voice)
1991IzumoIzumo (voice)
1991Legend of Heavenly Sphere Shurato: The Secret Feud of CreationShurato
1991Detonator OrgunKnock
1991Yuukan Club
1991Nadia: The Secret of Blue Water - The Motion PictureFalt (voice)
1991Nadia: The Secret of Blue Water - Nautilus Story IIFate (voice)
1991Trusty GinjiroHideki Mitsui (voice)
1991Hisashi Eguchi's Kotobuki Goro ShowPiston Akagi (voice)
1991Blazing Transfer StudentNoboru Takizawa (voice)
1991Akai Hayate
1991Future GPX Cyber FormulaJotaro Kaga
1990The Hakkenden: Legend of the Dog WarriorsShino Inuzuka (voice)
1990TOKYO CITY Melhen 2
1990Marina the Manga Artist Goes to CamelotBijomaru Shizuka (voice)
1990Midoriyama High School, Koshien Edition (Movie)
1990Milky Passion: Dougenzaka - The Castle of LoveOotsuki (voice)
1990GoddamnHans Schultz
1990GoddamnHans Schultz
1990Nadia: The Secret of Blue WaterFejto (voice)
1990Heart-Coloured Killer TicketChuta Misora (voice)
1990Ryokunohara Labyrinth - Sparkling PhantomHiroki Imashi
1989Demon Hunter MakaryūdoShou Kurogane (voice)
1989Yawara!Matsuda / Eiji (voice)
1989Darkness of the Sea, Shadow of the MoonKatsuyuki Touma (voice)
1989Dash! Yonkuro
1989Angel CopTachihara (voice)
1989Cinderella ExpressYuji Shimano
1989Star Cat Full House
1989Scarlet Demon
1989Ranma ½Mousse (voice)
1989Madö King GranzörtGrunwald
1989ShuratoShurato
1989Nightsong of Splendor
1989Hades Project: Zeorymer ExtinctionMasato Akitsu / Masaki Kihara (voice)
1988Kaze wo Nuke!
1988Hades Project: Zeorymer SeparationMasato Akitsu (voice)
1988Hades Project Zeorymer(voice)
1988Armor Hunter MerowlinkPFC Cepres
1988Dragon CenturyCarmine (voice)
1988Dragon CenturyCarmine
1988Sunlight All Around! Ka - su - mi: You Were in My DreamsReporter B (voice)
1988Zillion: Burning NightJ.J. (voice)
1988Spirit WarriorKujaku (voice)
1988Balthus: Tia's RadianceEud (voice)
1988FGunma Akagi (voice)
1987The SamuraiTakeshi Chimatsuri
1987TO-YShouji (voice)
1987ZillionJJ
1987Maryuu Senki
1987Evil Dragon War Chronicles錦繍 (voice)
1987Campus Special Investigator HikaruonHikaru Shihodo / Hikaruon (voice)
1986Castle in the SkyAdditional Voices (voice)
1986Call Me TonightHayata (voice)
1985Magical Emi, the Magic StarCustomer A (voice)
1971Kamen RiderKamen Rider Den-O (voice)
—Super Space Sheriff Gavan InfinityGavarion Trigger / Cosmo Gavarion (voice), Supreme Chancellor

Follow their work on Vescene

Rate films and shows on two axes — quality and fun — and share taste with friends.