Toshihiko Seki
1.5Acting

Toshihiko Seki

Jun 11, 1962 - Sendai, Miyagi, Japan

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.

Wikipedia
Known ForCredits

Credits

Cast

Media
Movie1986Castle in the SkyAdditional Voices (voice)
Movie1997Twilight of the Dark MasterShijo Tsunami (voice)
Movie1993Ocean WavesYutaka Matsuno (voice)
Movie1994I'm Not an Angel!Bunta Kouno (voice)
Movie1993Ninja ScrollYurimaru (voice)
Movie2013Higurashi: When They Cry - Kaku: OutbreakKyousuke Irie (voice)
Movie1990Marina the Manga Artist Goes to CamelotBijomaru Shizuka (voice)
Movie1996X: The MovieShougo
Movie1996The End of the Century DarlingTodorokki Kouhei (voice)
Movie1989Cinderella ExpressYuji Shimano
Movie1990TOKYO CITY Melhen 2
Movie1991Handsome GirlIchiya Kumagai (voice)
Movie2014Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super SentaiKamen Rider Den-O Sword Form (voice)
Movie2007Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!!Momotaros (voice)
Movie2008Kamen Rider Den-O: Final Trilogy Special EditionMomotaros (voice)
Movie2009Kamen Rider Decade: All Riders vs. Dai-ShockerMomotaros / Kamen Rider Den-O (voice)
Movie2009Kamen Rider × Kamen Rider W & Decade: Movie War 2010Kamen Rider Den-O (voice)
Movie2008Kamen Rider Kiva: King of the Castle in the Demon WorldPenetentiary Officer Sanjo
Movie2017Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-Momotaros
Movie1995Bio HunterKomada
Movie2021My Hero Academia: World Heroes' MissionEddie Soul (voice)
Movie2010Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is NewtralMomotaros (voice)
Movie2010Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star TwinkleMomotaros (voice)
Movie2021Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero ChroniclesMomotaros (voice) / Kamen Rider Den-O (voice)
Movie2023The Birth of Kitaro: The Mystery of GeGeGeKitarou's Father (voice)
Movie2016Naruto OVA 12: The Day Naruto Became HokageIruka Umino (voice)
Movie2011OOO, Den-O, All Riders: Let's Go Kamen RidersMomotaros / Kamen Rider Den-O Sword Form (voice)
Movie1998Gundam Wing: The Endless WaltzDuo Maxwell (voice)
Movie1991Nadia: The Secret of Blue Water - Nautilus Story IIFate (voice)
Movie2009Kamen Rider Kiva & Den-O: DenLiner, Into Space!Momotaros (voice)
Movie2023Black Clover: Sword of the Wizard KingConrad Leto (voice)
Movie1990Ryokunohara Labyrinth - Sparkling PhantomHiroki Imashi
Movie1987The SamuraiTakeshi Chimatsuri
Movie2009Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-Momotaros (voice)
Movie1987TO-YShouji (voice)
Movie1986Call Me TonightHayata (voice)
Movie1988Dragon CenturyCarmine (voice)
Movie1992The Weathering ContinentTieh (voice)
Movie1994Wild 7: Biker KnightsDairoku Hiba
Movie1994GenocyberSakomizu (voice)
Movie2024Nintama Rantaro: Invincible Master of the Dokutake NinjaHansuke Doi (voice)
Movie1988Zillion: Burning NightJ.J. (voice)
Movie2001Saiyuki: RequiemGenjo Sanzo (voice)
Movie1993Suikoden Demon CenturyTakateru Suga (voice)
Movie1990Heart-Coloured Killer TicketChuta Misora (voice)
Movie2022Demon Slayer: Kimetsu no Yaiba - Asakusa ArcMuzan Kibutsuji (voice)
Movie1988Balthus: Tia's RadianceEud (voice)
Movie1989Demon Hunter MakaryūdoShou Kurogane (voice)
Movie1992Download: Devil's CircuitSid (voice)
Movie1996Yawara! Atlanta Special
Movie1992Yawara! Go Get 'Em, Wimpy Kids!!
Movie2007Kamen Rider Den-O The Movie: I'm Born!Momotaros (voice)
Movie2008Kamen Rider Den-O & Kiva: Climax DekaMomotaros (voice)
Movie2008Farewell Kamen Rider Den-O: Final CountdownMomotaros (voice)
Movie2009Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima WarshipMomotaros (voice)
Movie2010Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End PiratesMomotaros (voice)
Movie2017Mazinger Z: InfinityTetsuya Tsurugi (voice)
Movie1991Moonlight PierceHiroshi Takama (voice)
Movie1993Please Save My EarthMikuro Yakushimaru (voice)
Movie1988Hades Project: Zeorymer SeparationMasato Akitsu (voice)
Movie1988Hades Project: Zeorymer SeparationMasaki Kihara (voice)
Movie1989Hades Project: Zeorymer ExtinctionMasato Akitsu / Masaki Kihara (voice)
Movie2011Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!Hansuke Doi (voice)
Movie1993Kiss Me on the Apple of My EyeNaoto (voice)
Movie1992Oruorane the Cat PlayerThe Cellist
Movie1987Maryuu Senki
Movie1987Campus Special Investigator HikaruonHikaru Shihodo / Hikaruon (voice)
Movie2018Kamen Rider Heisei Generations ForeverMomotaros / Kamen Rider Den-O Sword Form (voice)
Movie1997Chimera: Angel of DeathRon
Movie2011OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~Momotaros (voice)
Movie2007Kamen Rider Den-O: Singing, Dancing, Great Training!!Momotaros (voice)
Movie1990GoddamnHans Schultz
Movie2002Animation Store ManagerRyuu Raiba (voice)
Movie2015Mobile Suit Gundam: The Origin II - Artesia's SorrowChar Aznable (voice)
Movie1991Hisashi Eguchi's Kotobuki Goro ShowPiston Akagi (voice)
Movie1989Angel CopTachihara (voice)
Movie1991Ranma 1/2 the Movie: Big Trouble in Nekonron, ChinaMousse (voice)
Movie1992Calico Cat Holmes and the Lord of the Haunted CastleYoshitaro Katayama (voice)
Movie1992Love Wedge 1Riki (voice)
Movie1994Love Wedge 2Riki (voice)
Movie2010Kamen Rider Decade: Final StageMomotaros / Kamen Rider Den-O (Sword Form)
Movie1991Inferious Interplanetary War Chronicle - Condition GreenSoo Laform (voice)
Movie2000Reign: The Conqueror MovieAlexander
Movie1990Midoriyama High School, Koshien Edition (Movie)
Movie1988Sunlight All Around! Ka - su - mi: You Were in My DreamsReporter B (voice)
Movie2007Kamen Rider Den-O: Final StageMomotaros
Movie2012Road to Ninja: Naruto the MovieIruka Umino (voice)
Movie2020Kamen Rider Den-O: The Birth of Pretty Den-O!Momotaros
Movie1990Milky Passion: Dougenzaka - The Castle of LoveOotsuki (voice)
Movie2012Kamen Rider × Super Sentai: Super Hero WarsMomotaros - Kamen Rider Den-O Sword Form (voice)
Movie2017Kamen Rider × Super Sentai: Ultra Super Hero WarsMomotaros - Kamen Rider Den-O Sword Form (voice)
Movie2010Kamen Rider × Kamen Rider × Kamen Rider The Movie Cho-Den-O Trilogy Movie Released Memorial Special Stage: Imagin Super Climax Tour 2010
Movie2013Hunter x Hunter: The Last MissionWing (voice)
Movie2019Demon Slayer: Kimetsu no Yaiba - Sibling's BondMuzan Kibutsuji (voice)
Movie2000Baby Felix & FriendsFelix The Cat
Movie2011Detective Conan: Quarter of SilenceShogo Hikawa (voice)
Movie1991Yuukan Club
Movie1996Violinist of Hamelin: The MovieRaiel (voice)
Movie2000Vampire Hunter D: BloodlustGrove Marcus
Movie1996Ultraman Super Fighter LegendUltraseven / Ultraman Leo (voice)
Movie1988Kaze wo Nuke!
Movie2025Demon Slayer: Kimetsu no Yaiba Infinity CastleMuzan Kibutsuji (voice)
Movie2007Momotaros' Summer VacationMomotaros (voice)
Movie2008Imagin Anime: Momotaros Forever!/Imajin Terminal StationMomotaros (voice)
Movie2008Momotaros' King of the Crimson CastleMomotaros (voice)
Movie1989Scarlet Demon
Movie2002Saiyuki Interactive
Movie1991Trusty Ginjiro
Movie1991Nadia: The Secret of Blue Water - The Motion PictureFalt (voice)
Movie1994Dorami-chan: A Blue Straw Hat
TV Show2002Mirage of BlazeTakaya Ohgi (voice)13
TV Show2004Samurai ChamplooYamane (voice)26
TV Show1997DragoonRain Keeves Fearudo (voice)3
TV Show2004Paranoia AgentMitsuhiro Maniwa (voice)13
TV Show1991Future GPX Cyber FormulaJotaro Kaga64
TV Show1988Dragon Century2
TV Show2000Descendants of DarknessYutaka Watari (voice)13
TV Show2004My-HimeReito Kanzaki (voice)26
TV Show2018Saint Seiya: Saintia ShoScorpio Milo (voice)10
TV Show1999Reign: The ConquerorAlexander (voice)13
TV Show2016Mob Psycho 100Morizo Ebihara (voice)1
TV Show2002Mobile Suit Gundam SEEDRau Le Creuset (voice)56
TV Show1996The Legend of ZorroDon Diego de la Vega / Zorro52
TV Show1990Nadia: The Secret of Blue WaterFejto (voice)39
TV Show1994The Irresponsible Captain Tylor OVADom (voice)10
TV Show1995Mobile Suit Gundam WingDuo Maxwell (voice)49
TV Show1989Ranma ½Mousse (voice)13
TV Show1991Blazing Transfer StudentNoboru Takizawa (voice)2
TV Show1989Madö King GranzörtGrunwald41
TV Show2004BleachAaroniero Arruruerie (voice)0
TV Show2008SekireiHiroto Minaka25
TV Show1997Hyper PoliceSakunoshin Chikura25
TV Show1993Ninja Boy RantaroHansuke Doi683
TV Show2006Loving Angel AngeliqueLuva0
TV Show2007Naruto ShippūdenIruka Umino (voice)320
TV Show2010Psychic Detective YakumoIsshin Saitō13
TV Show2012Glitter ForceHiroshi Hoshizora48
TV Show2002NarutoIruka Umino (voice)220
TV Show2010KatanagatariUmigame Maniwa (voice)12
TV Show1987ZillionJJ31
TV Show1993Aoki Densetsu Shoot!Akihiko Himuro58
TV Show1993The Irresponsible Captain TylorRu Baraba Dom26
TV Show2000SaiyukiKonzen Douji (voice)50
TV Show2004Gin'yuu Mokushiroku Meine LiebeLudwig Herzog von Mohn nahe Liechtenstein (voice)26
TV Show2000SaiyukiGenjo Sanzo (voice)126
TV Show2003Requiem from the DarknessMomosuke Yamaoka (voice)13
TV Show2014Space DandyPublic Prosecutor (voice)1
TV Show2006Higurashi: When They CryKyousuke Irie (voice)10
TV Show2002Angelique: Twin CollectionLuva (voice)8
TV Show1995Udauda Yatteru Hima wa Nee!(voice)2
TV Show2014Cross Ange: Rondo of Angels and DragonsEmbryo (voice)25
TV Show1991IzumoIzumo (voice)2
TV Show1991Here Is GreenwoodShinobu Tezuka (voice)6
TV Show1992Princess Army: Wedding CombatYuuya Hashiba2
TV Show1994Natsuki CrisisKyōtarō Himuro2
TV Show2022Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-OMomotaros (voice)3
TV Show2023The Most Heretical Last Boss Queen: From Villainess to SaviorClark Darwin (voice)12
TV Show1988Spirit WarriorKujaku (voice)3
TV Show2011Saiyuki GaidenKonzen Dōji (voice)4
TV Show1971Kamen RiderKamen Rider Den-O (voice)2
TV Show2023Rurouni KenshinNarration (voice)21
TV Show2007Saiyuki Reload: BurialGenjō Sanzō (voice)3
TV Show1992Ai no KusabiRiki (voice)2
TV Show2008Kamen Rider Den-O: Imagin AnimeMomotaros (voice)34
TV Show2015Saint Seiya: Soul of GoldScorpio Milo (voice)13
TV Show1998TRIGUNLegato Bluesummers (voice)7
TV Show1988Armor Hunter MerowlinkPFC Cepres1
TV Show1971Kamen RiderMomotaros (voice)54
TV Show2002Saint Seiya: The Hades ChapterMilo (voice)10
TV Show2019SAINT SEIYA: Knights of the ZodiacScorpio Milo (voice)1
TV Show1993Black JackTokio Umetani (voice)1
TV Show1996B'T XQuatro (voice)14
TV Show2023OnimushaKojiro Sasaki (voice)8
TV Show2011Hunter x HunterWing (voice)10
TV Show1996Special Duty Combat Unit ShinesmanShujin Seki (voice)2
TV Show1990Hakkenden: Legend of the Dog WarriorsShino Inuzuka (voice)13
TV Show2009Cookin' Idol Ai! Mai! Main!柊修25
TV Show1997Hakugei: Legend of the Moby Dick26
TV Show2023PLUTOSahad (voice)1
TV Show2023PLUTOPluto (voice)3
TV Show2017The Laughing Salesman NEWShisao Kihara(Story2)12
TV Show2016Mob Psycho 100Musashi Goda (voice)14
TV Show1998Bomberman B-Daman Bakugaiden48
TV Show2018SWORD GAI: The AnimationMiura Takuma12
TV Show1989Dash! Yonkuro25
TV Show2018Golden KamuyKazuo Henmi (voice)49
TV Show1990GoddamnHans Schultz2
TV Show2009Dogs: Bullets & CarnageErnst Rammsteiner4
TV Show1989Darkness of the Sea, Shadow of the MoonKatsuyuki Touma (voice)3
TV Show1985Magical Emi, the Magic StarCustomer A (voice)1
TV Show2005MÄR: Märchen Awakens RomanceDanna Toramizu102
TV Show2008A Certain Magical IndexAleister Crowley (voice)9
TV Show2013Triple Combination: Transformers Go!Gekisōmaru (voice)10
TV Show1991Detonator OrgunKnock3
TV Show2013声優戦隊ボイストーム7(voice)11
TV Show1988FGunma Akagi (voice)31
TV Show1994Wild 7Dairoku Hiba2
TV Show1999Bビーダマン爆外伝VKurobon50
TV Show2024I Parry EverythingCarew (voice)12
TV Show2023HIGH CARDNorman Kingstat (voice)12
TV Show2018The Ryuo's Work is Never Done!Kiyotaki Kousuke (voice)12
TV Show2013Gingitsune: Messenger Fox of the GodsTatsuo Saeki (voice)12
TV Show1999Pet Shop of HorrorsCount D (voice)4
TV Show1989ShuratoShurato38
TV Show2020The Misfit of Demon King AcademyAhide Alobo Agatze (voice)6
TV Show1998Outlaw StarFred (voice)26
TV Show1998Nightwalker: The Midnight DetectiveBait12
TV Show2016Showa Genroku Rakugo ShinjuEisuke Higuchi (voice)25
TV Show2016To Be HeroChinese Tohoku Muffler (voice)12
TV Show2002Mobile Suit Gundam SEEDRey Za Burrel (voice)50
TV Show1989Yawara!Matsuda / Eiji (voice)124
TV Show1991Legend of Heavenly Sphere Shurato: The Secret Feud of CreationShurato6
TV Show2019SarazanmaiYuri Kamome1
TV Show2019Demon Slayer: Kimetsu no YaibaMuzan Kibutsuji (voice)13
TV Show2008Blade of the ImmortalSouri (voice)2
TV Show2020Higurashi: When They Cry - NEWKyousuke Irie (voice)39
TV Show1993Please Save My EarthMikuro Yakushimaru (voice)6
TV Show1992D-1 Devastator谷田辺了2
TV Show2007Kamen Rider Den-OMomotaros (voice)49
TV Show2019Star☆Twinkle PreCureToto Hagoromo (voice)3
TV Show1991Nyūin Bokki Monogatari Ojiji ni!2
TV Show1987Evil Dragon War Chronicles錦繍 (voice)2
TV Show1988Hades Project Zeorymer(voice)4
TV Show2017THE REFLECTIONMichael Holden (voice)12
TV Show2008Momotaros' King of the Crimson CastleMomotaros (voice)4
TV Show2025Mashin Creator WataruMr. Liar (voice)2
TV Show2025U Takes TerraChongyue (Voice)1
TV Show1992Bastard!!6
TV Show1989Nightsong of Splendor4
TV Show2025I Have a Crush at WorkPastor (voice)1
TV Show2011Guilty CrownKurosu Ouma (voice)1
TV Show1989Star Cat Full House4
TV Show1999Harlock Saga - The Ring of the Nibelungs6

Crew

Media
Movie2008Kamen Rider Den-O & Kiva: Climax DekaTheme Song PerformanceSound
Movie2009Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima WarshipTheme Song PerformanceSound
TV Show2002Angelique: Twin CollectionTheme Song PerformanceSound