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1962Born, Sendai
80Credits
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…
Known for
2026Chō Uchū Keiji Gyaban Infiniti Taiyō ga Naita HiCosmo Gavarion System Voice / Gavarion Trigger System VoiceMovie
2026My Ribdiculous Reincarnation12 episodesShow
2026Super Space Sheriff Gavan Infinity: Jo-Chaku CourseGavarion Trigger System Voice (voice)Movie
2026Super Space Sheriff Gavan InfinityCosmo Gavarion System / Gavarion Trigger System (voice), Supreme Chancellor · 23 episodesShow
2025SANDAHifumi Ōshibu (voice) · 12 episodesShow
2025U Takes TerraChongyue (Voice) · 1 episodeShow
2025Mashin Creator WataruMr. Liar (voice) · 2 episodesShow
2025I Have a Crush at WorkPastor (voice) · 1 episodeShow
2024Nintama Rantarō: Invincible Master of the Dokutake NinjaHansuke Doi (voice)Movie
2024Good Bye, Dragon LifeDio (voice) · 3 episodesShow
2024Ranma1/2Mousse (voice) · 4 episodesShow
2024I Parry EverythingCarew (voice) · 12 episodesShow
2023The Birth of Kitaro: The Mystery of GeGeGeKitarou's Father (voice)Movie
2023OnimushaKojiro Sasaki (voice) · 8 episodesShow
2023PLUTOPluto (voice), Sahad (voice) · 3 episodesShow
2023The Most Heretical Last Boss Queen: From Villainess to SaviorClark Darwin (voice) · 12 episodesShow
2023HIGH CARDNorman Kingstat (voice) · 12 episodesShow
2022Demon Slayer: Kimetsu no Yaiba - Asakusa ArcMuzan Kibutsuji (voice)Movie
2022Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-OMomotaros (voice) · 3 episodesShow
2021Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero ChroniclesMomotaros (voice) / Kamen Rider Den-O (voice)Movie
2020Higurashi: When They Cry - NEWKyousuke Irie (voice) · 39 episodesShow
2020Kamen Rider Den-O: The Birth of Pretty Den-O!Momotaros (voice)Movie
2019SAINT SEIYA: Knights of the ZodiacScorpio Milo (voice) · 1 episodeShow
2019SarazanmaiYuri Kamome · 1 episodeShow
2019Demon Slayer: Kimetsu no Yaiba - Sibling's BondMuzan Kibutsuji (voice)Movie
2019Star☆Twinkle PreCureToto Hagoromo (voice) · 3 episodesShow
2018Kamen Rider Heisei Generations ForeverMomotaros / Kamen Rider Den-O Sword Form (voice)Movie
2018Saint Seiya: Saintia ShoScorpio Milo (voice) · 10 episodesShow
2018Golden KamuyKazuo Henmi (voice) · 62 episodesShow
2018SWORD GAI: The AnimationMiura Takuma · 12 episodesShow
2018The Ryuo's Work is Never Done!Kiyotaki Kousuke (voice) · 12 episodesShow
2017Mazinger Z: InfinityTetsuya Tsurugi (voice)Movie
2017Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-MomotarosMovie
2017THE REFLECTIONMichael Holden (voice) · 12 episodesShow
2017The Laughing Salesman NEWShisao Kihara(Story2) · 12 episodesShow
2017Kamen Rider × Super Sentai: Ultra Super Hero WarsMomotaros - Kamen Rider Den-O Sword Form (voice)Movie
2016To Be HeroChinese Tohoku Muffler (voice) · 12 episodesShow
2016Naruto OVA 12: The Day Naruto Became HokageIruka Umino (voice)Movie
2016Descending StoriesEisuke Higuchi (voice) · 25 episodesShow
2015Mobile Suit Gundam: The Origin II – Artesia's SorrowChar Aznable (voice)Movie
2015Saint Seiya: Soul of GoldScorpio Milo (voice) · 13 episodesShow
2014Cross Ange: Rondo of Angels and DragonsEmbryo (voice) · 25 episodesShow
2014Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super SentaiKamen Rider Den-O Sword Form (voice)Movie
2014Space DandyPublic Prosecutor (voice) · 1 episodeShow
2013Hunter x Hunter: The Last MissionWing (voice)Movie
2013Gingitsune: Messenger Fox of the GodsTatsuo Saeki (voice) · 12 episodesShow
2013声優戦隊ボイストーム7(voice) · 11 episodesShow
2013Higurashi: When They Cry - OutbreakKyousuke Irie (voice)Movie
2013Triple Combination: Transformers Go!Gekisōmaru (voice) · 10 episodesShow
2012Kamen Rider × Super Sentai: Super Hero WarsMomotaros - Kamen Rider Den-O Sword Form (voice)Movie
2012Glitter ForceHiroshi Hoshizora · 48 episodesShow
2011Guilty CrownKurosu Ouma (voice) · 1 episodeShow
2011Hunter x HunterWing (voice) · 10 episodesShow
2011Detective Conan: Quarter of SilenceShogo Hikawa (voice)Movie
2011OOO, Den-O, All Riders: Let's Go Kamen RidersMomotaros / Kamen Rider Den-O Sword Form (voice)Movie
2011Saiyuki GaidenKonzen Dōji (voice) · 4 episodesShow
2011Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!Hansuke Doi (voice)Movie
2011OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~Momotaros (voice)Movie
2010Psychic Detective YakumoIsshin Saitō · 13 episodesShow
2010Kamen Rider × Kamen Rider × Kamen Rider The Movie Cho-Den-O Trilogy Movie Released Memorial Special Stage: Imagin Super Climax Tour 2010Movie
2010Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End PiratesMomotaros (voice)Movie
2010Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is NewtralMomotaros (voice)Movie
2010Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star TwinkleMomotaros (voice)Movie
2010KatanagatariUmigame Maniwa (voice) · 12 episodesShow
2010Kamen Rider Decade: Final StageMomotaros / Kamen Rider Den-O (Sword Form)Movie
2009Kamen Rider × Kamen Rider W & Decade: Movie War 2010Kamen Rider Den-O (voice)Movie
200910th Anniversary Project: Masked Rider LIVE & SHOWKamen Rider Den-O Sword Form (voice)Movie
2009Kamen Rider Decade: All Riders vs. Dai-ShockerMomotaros / Kamen Rider Den-O (voice)Movie
2009Dogs: Bullets & CarnageErnst Rammsteiner · 4 episodesShow
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