Toshihiko Seki
Known For
Acting
Gender
Male
Birthday
Jun 11, 1962 (64 years old)
Place of Birth
Sendai, Miyagi, Japan
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
| 2026 | Super Space Sheriff Gavan Infinity: Jo-Chaku CourseGavarion Trigger System Voice (voice) | |
| 2026 | Untitled Super Space Sheriff Gavan Infinity Summer MovieCosmo Gavarion System Voice / Gavarion Trigger System Voice | |
| 2026 | PROJECT R.E.D.GavarionTrigger / CosmoGavarion (voice) | |
| 2026 | My Ribdiculous Reincarnation | |
| 2025 | Demon Slayer: Kimetsu no Yaiba Infinity CastleMuzan Kibutsuji (voice) | |
| 2025 | Mashin Creator WataruMr. Liar (voice) | |
| 2025 | U Takes TerraChongyue (Voice) | |
| 2025 | I Have a Crush at WorkPastor (voice) | |
| 2025 | SANDAHifumi Ōshibu (voice) | |
| 2024 | Nintama Rantarō: Invincible Master of the Dokutake NinjaHansuke Doi (voice) | |
| 2024 | I Parry EverythingCarew (voice) | |
| 2024 | Kaiju No. 8Kaiju No. 11 (voice) | |
| 2024 | Ranma1/2Mousse (voice) | |
| 2024 | Good Bye, Dragon LifeDio (voice) | |
| 2023 | The Birth of Kitaro: The Mystery of GeGeGeKitarou's Father (voice) | |
| 2023 | Black Clover: Sword of the Wizard KingConrad Leto (voice) | |
| 2023 | The Most Heretical Last Boss Queen: From Villainess to SaviorClark Darwin (voice) | |
| 2023 | Rurouni KenshinNarration (voice) | |
| 2023 | OnimushaKojiro Sasaki (voice) | |
| 2023 | PLUTOPluto (voice) | |
| 2023 | PLUTOSahad (voice) | |
| 2023 | HIGH CARDNorman Kingstat (voice) | |
| 2022 | Demon Slayer: Kimetsu no Yaiba - Asakusa ArcMuzan Kibutsuji (voice) | |
| 2022 | Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-OMomotaros (voice) | |
| 2021 | My Hero Academia: World Heroes' MissionEddie Soul (voice) | |
| 2021 | Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero ChroniclesMomotaros (voice) / Kamen Rider Den-O (voice) | |
| 2020 | Kamen Rider Den-O: The Birth of Pretty Den-O!Momotaros (voice) | |
| 2020 | The Misfit of Demon King AcademyAhide Alobo Agatze (voice) | |
| 2020 | Higurashi: When They Cry - NEWKyousuke Irie (voice) | |
| 2019 | Demon Slayer: Kimetsu no Yaiba - Sibling's BondMuzan Kibutsuji (voice) | |
| 2019 | SAINT SEIYA: Knights of the ZodiacScorpio Milo (voice) | |
| 2019 | SarazanmaiYuri Kamome | |
| 2019 | Demon Slayer: Kimetsu no YaibaMuzan Kibutsuji (voice) | |
| 2019 | Star☆Twinkle PreCureToto Hagoromo (voice) | |
| 2018 | Kamen Rider Heisei Generations ForeverMomotaros / Kamen Rider Den-O Sword Form (voice) | |
| 2018 | Saint Seiya: Saintia ShoScorpio Milo (voice) | |
| 2018 | SWORD GAI: The AnimationMiura Takuma | |
| 2018 | Golden KamuyKazuo Henmi (voice) | |
| 2018 | The Ryuo's Work is Never Done!Kiyotaki Kousuke (voice) | |
| 2017 | Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-Momotaros | |
| 2017 | Mazinger Z: InfinityTetsuya Tsurugi (voice) | |
| 2017 | Kamen Rider × Super Sentai: Ultra Super Hero WarsMomotaros - Kamen Rider Den-O Sword Form (voice) | |
| 2017 | The Laughing Salesman NEWShisao Kihara(Story2) | |
| 2017 | THE REFLECTIONMichael Holden (voice) | |
| 2016 | Naruto OVA 12: The Day Naruto Became HokageIruka Umino (voice) | |
| 2016 | Mob Psycho 100Morizo Ebihara (voice) | |
| 2016 | Mob Psycho 100Musashi Goda (voice) | |
| 2016 | Showa Genroku Rakugo ShinjuEisuke Higuchi (voice) | |
| 2016 | To Be HeroChinese Tohoku Muffler (voice) | |
| 2015 | Mobile Suit Gundam: The Origin II - Artesia's SorrowChar Aznable (voice) | |
| 2015 | Saint Seiya: Soul of GoldScorpio Milo (voice) | |
| 2014 | Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super SentaiKamen Rider Den-O Sword Form (voice) | |
| 2014 | Space DandyPublic Prosecutor (voice) | |
| 2014 | Cross Ange: Rondo of Angels and DragonsEmbryo (voice) | |
| 2013 | Higurashi: When They Cry - OutbreakKyousuke Irie (voice) | |
| 2013 | Hunter x Hunter: The Last MissionWing (voice) | |
| 2013 | Triple Combination: Transformers Go!Gekisōmaru (voice) | |
| 2013 | 声優戦隊ボイストーム7(voice) | |
| 2013 | Gingitsune: Messenger Fox of the GodsTatsuo Saeki (voice) | |
| 2012 | Road to Ninja: Naruto the MovieIruka Umino (voice) | |
| 2012 | Kamen Rider × Super Sentai: Super Hero WarsMomotaros - Kamen Rider Den-O Sword Form (voice) | |
| 2012 | Glitter ForceHiroshi Hoshizora | |
| 2011 | OOO, Den-O, All Riders: Let's Go Kamen RidersMomotaros / Kamen Rider Den-O Sword Form (voice) | |
| 2011 | Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!Hansuke Doi (voice) | |
| 2011 | OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~Momotaros (voice) | |
| 2011 | Detective Conan: Quarter of SilenceShogo Hikawa (voice) | |
| 2011 | Saiyuki GaidenKonzen Dōji (voice) | |
| 2011 | Hunter x HunterWing (voice) | |
| 2011 | Guilty CrownKurosu Ouma (voice) | |
| 2010 | Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star TwinkleMomotaros (voice) | |
| 2010 | Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is NewtralMomotaros (voice) | |
| 2010 | Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End PiratesMomotaros (voice) | |
| 2010 | Kamen Rider Decade: Final StageMomotaros / Kamen Rider Den-O (Sword Form) | |
| 2010 | Kamen Rider × Kamen Rider × Kamen Rider The Movie Cho-Den-O Trilogy Movie Released Memorial Special Stage: Imagin Super Climax Tour 2010 | |
| 2010 | Psychic Detective YakumoIsshin Saitō | |
| 2010 | KatanagatariUmigame Maniwa (voice) | |
| 2009 | Kamen Rider Decade: All Riders vs. Dai-ShockerMomotaros / Kamen Rider Den-O (voice) | |
| 2009 | Kamen Rider × Kamen Rider W & Decade: Movie War 2010Kamen Rider Den-O (voice) | |
| 2009 | Kamen Rider Kiva & Den-O: DenLiner, Into Space!Momotaros (voice) | |
| 2009 | Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-Momotaros (voice) | |
| 2009 | Super Kamen Rider Den-O & Decade NEO Generations: The Onigashima WarshipMomotaros (voice) | |
| 2009 | 10th Anniversary Project: Masked Rider LIVE & SHOWKamen Rider Den-O Sword Form (voice) | |
| 2009 | Cookin' Idol Ai! Mai! Main!柊修 | |
| 2009 | Dogs: Bullets & CarnageErnst Rammsteiner | |
| 2008 | Kamen Rider Den-O: Final Trilogy Special EditionMomotaros (voice) | |
| 2008 | Kamen Rider Kiva: King of the Castle in the Demon WorldPenetentiary Officer Sanjo | |
| 2008 | Kamen Rider Den-O & Kiva: Climax DekaMomotaros (voice) | |
| 2008 | Farewell Kamen Rider Den-O: Final CountdownMomotaros (voice) | |
| 2008 | Imagin Anime: Momotaros Forever!/Imajin Terminal StationMomotaros (voice) | |
| 2008 | Momotaros' King of the Crimson CastleMomotaros (voice) | |
| 2008 | SekireiHiroto Minaka | |
| 2008 | Kamen Rider Den-O: Imagin AnimeMomotaros (voice) | |
| 2008 | A Certain Magical IndexAleister Crowley (voice) | |
| 2008 | Blade of the ImmortalSouri (voice) | |
| 2008 | Momotaros' King of the Crimson CastleMomotaros (voice) | |
| 2007 | Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!!Momotaros (voice) | |
| 2007 | Kamen Rider Den-O The Movie: I'm Born!Momotaros (voice) | |
| 2007 | Kamen Rider Den-O: Singing, Dancing, Great Training!!Momotaros (voice) | |
| 2007 | Kamen Rider Den-O: Final StageMomotaros | |
| 2007 | Momotaros' Summer VacationMomotaros (voice) | |
| 2007 | Naruto ShippūdenIruka Umino (voice) | |
| 2007 | Saiyuki Reload: BurialGenjō Sanzō (voice) | |
| 2007 | Kamen Rider Den-OMomotaros (voice) | |
| 2006 | Loving Angel AngeliqueLuva | |
| 2006 | Higurashi: When They CryKyousuke Irie (voice) | |
| 2006 | Shonen Onmyouji | |
| 2005 | MÄR: Märchen Awakens RomanceDanna Toramizu | |
| 2004 | Samurai ChamplooYamane (voice) | |
| 2004 | Paranoia AgentMitsuhiro Maniwa (voice) | |
| 2004 | My-HimeReito Kanzaki (voice) | |
| 2004 | BleachAaroniero Arruruerie (voice) | |
| 2004 | Gin'yuu Mokushiroku Meine LiebeLudwig Herzog von Mohn nahe Liechtenstein (voice) | |
| 2003 | Requiem from the DarknessMomosuke Yamaoka (voice) | |
| 2002 | Animation Store ManagerRyuu Raiba (voice) | |
| 2002 | Saiyuki Interactive | |
| 2002 | Mirage of BlazeTakaya Ohgi (voice) | |
| 2002 | Mobile Suit Gundam SEEDRau Le Creuset (voice) | |
| 2002 | NarutoIruka Umino (voice) | |
| 2002 | Angelique: Twin CollectionLuva (voice) | |
| 2002 | Saint Seiya: The Hades ChapterMilo (voice) | |
| 2002 | Mobile Suit Gundam SEEDRey Za Burrel (voice) | |
| 2001 | Saiyuki: RequiemGenjo Sanzo (voice) | |
| 2000 | Reign: The Conqueror MovieAlexander | |
| 2000 | Baby Felix & FriendsFelix The Cat | |
| 2000 | Descendants of DarknessYutaka Watari (voice) | |
| 2000 | SaiyukiGenjo Sanzo (voice) | |
| 2000 | SaiyukiKonzen Douji (voice) | |
| 1999 | Reign: The ConquerorAlexander (voice) | |
| 1999 | Bビーダマン爆外伝VKurobon | |
| 1999 | Pet Shop of HorrorsCount D (voice) | |
| 1999 | Harlock Saga - The Ring of the Nibelungs | |
| 1998 | Gundam Wing: The Endless WaltzDuo Maxwell (voice) | |
| 1998 | TRIGUNLegato Bluesummers (voice) | |
| 1998 | Bomberman B-Daman Bakugaiden | |
| 1998 | Outlaw StarFred (voice) | |
| 1998 | Nightwalker: The Midnight DetectiveBait | |
| 1997 | Twilight of the Dark MasterShijo Tsunami (voice) | |
| 1997 | Chimera: Angel of DeathRon | |
| 1997 | DragoonRain Keeves Fearudo (voice) | |
| 1997 | Hyper PoliceSakunoshin Chikura | |
| 1997 | Hakugei: Legend of the Moby Dick | |
| 1996 | X: The MovieShougo | |
| 1996 | The End of the Century DarlingTodorokki Kouhei (voice) | |
| 1996 | Yawara! Atlanta Special | |
| 1996 | Violinist of Hamelin: The MovieRaiel (voice) | |
| 1996 | Ultraman Super Fighter LegendUltraseven / Ultraman Leo (voice) | |
| 1996 | The Legend of ZorroDon Diego de la Vega / Zorro | |
| 1996 | B'T XQuatro (voice) | |
| 1996 | Special Duty Combat Unit ShinesmanShujin Seki (voice) | |
| 1995 | Bio HunterKomada | |
| 1995 | Mobile Suit Gundam WingDuo Maxwell (voice) | |
| 1995 | Udauda Yatteru Hima wa Nee!(voice) | |
| 1994 | I'm Not an Angel!Bunta Kouno (voice) | |
| 1994 | Wild 7: Biker KnightsDairoku Hiba | |
| 1994 | GenocyberSakomizu (voice) | |
| 1994 | Love Wedge 2Riki (voice) | |
| 1994 | Dorami-chan: A Blue Straw HatCrow (voice) | |
| 1994 | The Irresponsible Captain Tylor OVADom (voice) | |
| 1994 | Natsuki CrisisKyōtarō Himuro | |
| 1994 | Wild 7Dairoku Hiba | |
| 1993 | Ocean WavesYutaka Matsuno (voice) | |
| 1993 | Ninja ScrollYurimaru (voice) | |
| 1993 | Suikoden Demon CenturyTakateru Suga (voice) | |
| 1993 | Kiss Me on the Apple of My EyeNaoto (voice) | |
| 1993 | Ninja Boy RantaroHansuke Doi | |
| 1993 | Aoki Densetsu Shoot!Akihiko Himuro (voice) | |
| 1993 | The Irresponsible Captain TylorRu Baraba Dom | |
| 1993 | Black JackTokio Umetani (voice) | |
| 1993 | Please Save My EarthMikuro Yakushimaru (voice) | |
| 1992 | The Weathering ContinentTieh (voice) | |
| 1992 | Download: Devil's CircuitSid (voice) | |
| 1992 | Yawara! Go Get 'Em, Wimpy Kids!!(voice) | |
| 1992 | Oruorane the Cat PlayerThe Cellist | |
| 1992 | Calico Cat Holmes and the Lord of the Haunted CastleYoshitaro Katayama (voice) | |
| 1992 | Love Wedge 1Riki (voice) | |
| 1992 | Ranma 1/2 the Movie 2: Nihao My ConcubineMousse (voice) | |
| 1992 | Princess Army: Wedding CombatYuuya Hashiba | |
| 1992 | Ai no KusabiRiki (voice) | |
| 1992 | D-1 Devastator谷田辺了 | |
| 1992 | Bastard!! | |
| 1991 | Handsome GirlIchiya Kumagai (voice) | |
| 1991 | Nadia: The Secret of Blue Water - Nautilus Story IIFate (voice) | |
| 1991 | Moonlight PierceHiroshi Takama (voice) | |
| 1991 | Hisashi Eguchi's Kotobuki Goro ShowPiston Akagi (voice) | |
| 1991 | Ranma 1/2 the Movie: Big Trouble in Nekonron, ChinaMousse (voice) | |
| 1991 | Inferious Interplanetary War Chronicle - Condition GreenSoo Laform (voice) | |
| 1991 | Yuukan Club | |
| 1991 | Trusty GinjiroHideki Mitsui (voice) | |
| 1991 | Nadia: The Secret of Blue Water - The Motion PictureFalt (voice) | |
| 1991 | Future GPX Cyber FormulaJotaro Kaga | |
| 1991 | Blazing Transfer StudentNoboru Takizawa (voice) | |
| 1991 | Here Is GreenwoodShinobu Tezuka (voice) | |
| 1991 | IzumoIzumo (voice) | |
| 1991 | Detonator OrgunKnock | |
| 1991 | Legend of Heavenly Sphere Shurato: The Secret Feud of CreationShurato | |
| 1991 | Nyūin Bokki Monogatari Ojiji ni! | |
| 1991 | Akai Hayate | |
| 1990 | Marina the Manga Artist Goes to CamelotBijomaru Shizuka (voice) | |
| 1990 | TOKYO CITY Melhen 2 | |
| 1990 | Ryokunohara Labyrinth - Sparkling PhantomHiroki Imashi | |
| 1990 | Heart-Coloured Killer TicketChuta Misora (voice) | |
| 1990 | GoddamnHans Schultz | |
| 1990 | Midoriyama High School, Koshien Edition (Movie) | |
| 1990 | Milky Passion: Dougenzaka - The Castle of LoveOotsuki (voice) | |
| 1990 | Nadia: The Secret of Blue WaterFejto (voice) | |
| 1990 | Hakkenden: Legend of the Dog WarriorsShino Inuzuka (voice) | |
| 1990 | GoddamnHans Schultz | |
| 1989 | Cinderella ExpressYuji Shimano | |
| 1989 | Demon Hunter MakaryūdoShou Kurogane (voice) | |
| 1989 | Hades Project: Zeorymer ExtinctionMasato Akitsu / Masaki Kihara (voice) | |
| 1989 | Angel CopTachihara (voice) | |
| 1989 | Scarlet Demon | |
| 1989 | Ranma ½Mousse (voice) | |
| 1989 | Madö King GranzörtGrunwald | |
| 1989 | Dash! Yonkuro | |
| 1989 | Darkness of the Sea, Shadow of the MoonKatsuyuki Touma (voice) | |
| 1989 | ShuratoShurato | |
| 1989 | Yawara!Matsuda / Eiji (voice) | |
| 1989 | Nightsong of Splendor | |
| 1989 | Star Cat Full House | |
| 1988 | Dragon CenturyCarmine (voice) | |
| 1988 | Zillion: Burning NightJ.J. (voice) | |
| 1988 | Balthus: Tia's RadianceEud (voice) | |
| 1988 | Hades Project: Zeorymer SeparationMasato Akitsu (voice) | |
| 1988 | Hades Project: Zeorymer SeparationMasaki Kihara (voice) | |
| 1988 | Sunlight All Around! Ka - su - mi: You Were in My DreamsReporter B (voice) | |
| 1988 | Kaze wo Nuke! | |
| 1988 | Dragon Century | |
| 1988 | Spirit WarriorKujaku (voice) | |
| 1988 | Armor Hunter MerowlinkPFC Cepres | |
| 1988 | FGunma Akagi (voice) | |
| 1988 | Hades Project Zeorymer(voice) | |
| 1987 | The SamuraiTakeshi Chimatsuri | |
| 1987 | TO-YShouji (voice) | |
| 1987 | Maryuu Senki | |
| 1987 | Campus Special Investigator HikaruonHikaru Shihodo / Hikaruon (voice) | |
| 1987 | ZillionJJ | |
| 1987 | Evil Dragon War Chronicles錦繍 (voice) | |
| 1986 | Castle in the SkyAdditional Voices (voice) | |
| 1986 | Call Me TonightHayata (voice) | |
| 1985 | Magical Emi, the Magic StarCustomer A (voice) | |
| 1971 | Kamen RiderKamen Rider Den-O (voice) | |
| 1971 | Kamen RiderMomotaros (voice) |