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Actor

Toshihiko Seki

Born 11 June 1962 · Sendai, Japon

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.

Films and shows

  1. 2026My Ribdiculous Reincarnation1 season
  2. 2026Super Space Sheriff Gavan Infinity: Jo-Chaku Course8mGavarion Trigger System Voice (voice)
  3. 2026Super Space Sheriff Gavan Infinity1 seasonCosmo Gavarion System (voice) / Gavarion Trigger System (voice) / Supreme Chancellor
  4. 2025Demon Slayer: Kimetsu no Yaiba Infinity Castle2h 36mMuzan Kibutsuji (voice)
  5. 2025SANDA1 seasonHifumi Ōshibu (voice)
  6. 2024Nintama Rantarō: Invincible Master of the Dokutake Ninja1h 30mHansuke Doi (voice)
  7. 2024I Parry Everything2 seasonsCarew (voice)
  8. 2023The Birth of Kitaro: The Mystery of GeGeGe1h 44mKitarou's Father (voice)
  9. 2023Black Clover: Sword of the Wizard King1h 53mConrad Leto (voice)
  10. 2023Onimusha1 seasonKojiro Sasaki (voice)
  11. 2022Demon Slayer: Kimetsu no Yaiba - Asakusa Arc1h 43mMuzan Kibutsuji (voice)
  12. 2022Avataro Sentai Donbrothers meets Kamen Rider Den-O: Aim for it! The Don-O1 seasonMomotaros (voice)
  13. 2020Higurashi: When They Cry - NEW2 seasonsKyousuke Irie (voice)
  14. 2020Kamen Rider Den-O: The Birth of Pretty Den-O!23mMomotaros (voice)
  15. 2019Demon Slayer: Kimetsu no Yaiba - Sibling's Bond1h 45mMuzan Kibutsuji (voice)
  16. 2018Saint Seiya: Saintia Sho1 seasonScorpio Milo (voice)
  17. 2018Golden Kamuy5 seasonsKazuo Henmi (voice)
  18. 2018The Ryuo's Work is Never Done!1 seasonKiyotaki Kousuke (voice)
  19. 2017Mazinger Z: Infinity1h 35mTetsuya Tsurugi (voice)
  20. 2017THE REFLECTION1 seasonMichael Holden (voice)
  21. 2017Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-Momotaros
  22. 2017The Laughing Salesman NEW1 seasonShisao Kihara(Story2)
  23. 2017Kamen Rider × Super Sentai: Ultra Super Hero Wars1h 35mMomotaros - Kamen Rider Den-O Sword Form (voice)
  24. 2016Descending Stories2 seasonsEisuke Higuchi (voice)
  25. 2016Naruto OVA 12: The Day Naruto Became Hokage11mIruka Umino (voice)
  26. 2016To Be Hero2 seasonsChinese Tohoku Muffler (voice)
  27. 2015Saint Seiya: Soul of Gold1 seasonScorpio Milo (voice)
  28. 2015Mobile Suit Gundam: The Origin II – Artesia's Sorrow58mChar Aznable (voice)
  29. 2014Cross Ange: Rondo of Angels and Dragons1 seasonEmbryo (voice)
  30. 2013Triple Combination: Transformers Go!1 seasonGekisōmaru (voice)
  31. 2013Gingitsune: Messenger Fox of the Gods1 seasonTatsuo Saeki (voice)
  32. 2013声優戦隊ボイストーム71 season(voice)
  33. 2013Higurashi: When They Cry - OutbreakKyousuke Irie (voice)
  34. 2013Hunter x Hunter: The Last Mission1h 37mWing (voice)
  35. 2012Road to Ninja: Naruto the Movie1h 49mIruka Umino (voice)
  36. 2012Kamen Rider × Super Sentai: Super Hero Wars1h 29mMomotaros - Kamen Rider Den-O Sword Form (voice)
  37. 2011Mobile Suit Gundam SEED HD Remaster2 seasonsRey Za Burrel (voice), Rau Le Creuset (voice)
  38. 2011Saiyuki Gaiden1 seasonKonzen Dōji (voice)
  39. 2011OOO, Den-O, All Riders: Let's Go Kamen Riders1h 33mMomotaros / Kamen Rider Den-O Sword Form (voice)
  40. 2011Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck!1h 19mHansuke Doi (voice)
  41. 2011OOO, Den-O, All Riders: Let's Go Kamen Riders: ~Let's Look! Only Your 48 Riders~1h 47mMomotaros (voice)
  42. 2011Detective Conan: Quarter of Silence1h 49mShogo Hikawa (voice)
  43. 2010Kamen Rider Decade: Final Stage1h 6mMomotaros / Kamen Rider Den-O (Sword Form)
  44. 2010Psychic Detective Yakumo1 seasonIsshin Saitō
  45. 2010Kamen Rider × Kamen Rider × Kamen Rider The Movie Cho-Den-O Trilogy Movie Released Memorial Special Stage: Imagin Super Climax Tour 2010
  46. 2010Super Kamen Rider Den-O Trilogy - Episode Blue: The Dispatched Imagin is Newtral1h 13mMomotaros (voice)
  47. 2010Super Kamen Rider Den-O Trilogy - Episode Yellow: Treasure de End Pirates1h 13mMomotaros (voice)
  48. 2010Super Kamen Rider Den-O Trilogy - Episode Red: Zero's Star Twinkle1h 12mMomotaros (voice)
  49. 2010Katanagatari1 seasonUmigame Maniwa (voice)
  50. 2009Dogs: Bullets & Carnage1 seasonErnst Rammsteiner
  51. 2009Cookin' Idol Ai! Mai! Main!1 season柊修
  52. 2009Saraba Kamen Rider Den-O: Special Event -Saraba Imagin! At Climax in the Entire Japan!!-Momotaros (voice)
  53. 2009Kamen Rider Kiva & Den-O: DenLiner, Into Space!Momotaros (voice)
  54. 200910th Anniversary Project: Masked Rider LIVE & SHOW1h 7mKamen Rider Den-O Sword Form (voice)
  55. 2008Kamen Rider Den-O: Imagin Anime3 seasonsMomotaros (voice)
  56. 2008Kamen Rider Den-O: Final Trilogy Special Edition1h 11mMomotaros (voice)
  57. 2008Momotaros' King of the Crimson Castle3mMomotaros (voice)
  58. 2008Imagin Anime: Momotaros Forever!/Imajin Terminal Station4mMomotaros (voice)
  59. 2008Momotaros' King of the Crimson Castle1 seasonMomotaros (voice)
  60. 2008Sekirei2 seasonsHiroto Minaka
  61. 2008Kamen Rider Kiva: King of the Castle in the Demon World1h 11mPenetentiary Officer Sanjo
  62. 2007Kamen Rider Den-O: Final StageMomotaros
  63. 2007Kamen Rider Den-O: Singing, Dancing, Great Training!!15mMomotaros (voice)
  64. 2007Kamen Rider Den-O1 seasonMomotaros (voice)
  65. 2007Kamen Rider Den-O The Movie: I'm Born!1h 9mMomotaros (voice)
  66. 2007Momotaros' Summer Vacation3mMomotaros (voice)
  67. 2007Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Special!!1hMomotaros (voice)
  68. 2007Saiyuki Reload: Burial1 seasonGenjō Sanzō (voice)
  69. 2006Shonen Onmyouji1 season
  70. 2004Paranoia Agent: Part 12h 52mまにわ みつひろ
  71. 2004My-Hime1 seasonReito Kanzaki (voice)
  72. 2004Gin'yuu Mokushiroku Meine Liebe2 seasonsLudwig Herzog von Mohn nahe Liechtenstein (voice)
  73. 2004Paranoia Agent1 seasonMitsuhiro Maniwa (voice)
  74. 2004Samurai Champloo1 seasonYamane (voice)
  75. 2003Requiem from the Darkness1 seasonMomosuke Yamaoka (voice)
  76. 2002Mirage of Blaze1 seasonTakaya Ohgi (voice)
  77. 2002Mobile Suit Gundam SEED2 seasonsRey Za Burrel (voice)
  78. 2002Saiyuki Interactive
  79. 2002.hack//Liminality1 season
  80. 2002Naruto4 seasonsIruka Umino (voice)
  81. 2002Animation Store Manager3mRyuu Raiba (voice)
  82. 2002Angelique: Twin Collection1 seasonLuva (voice)
  83. 2001Saiyuki: Requiem1h 35mGenjo Sanzo (voice)
  84. 2000Reign: The Conqueror Movie1h 40mAlexander
  85. 2000Saiyuki5 seasonsGenjo Sanzo (voice)
  86. 2000Baby Felix & Friends22mFelix The Cat
  87. 2000Descendants of Darkness1 seasonYutaka Watari (voice)
  88. 1999Pet Shop of Horrors1 seasonCount D (voice)
  89. 1999Bビーダマン爆外伝V1 seasonKurobon
  90. 1999Reign: The Conqueror1 seasonAlexander (voice)
  91. 1999Harlock Saga - The Ring of the Nibelungs1 season
  92. 1998Gundam Wing: The Endless Waltz1h 30mDuo Maxwell (voice)
  93. 1998Outlaw Star1 seasonFred (voice)
  94. 1998Nightwalker: The Midnight Detective1 seasonBait
  95. 1997Twilight of the Dark Master45mShijo Tsunami (voice)
  96. 1997Dragoon1 seasonRain Keeves Fearudo (voice)
  97. 1997Hyper Police1 seasonSakunoshin Chikura
  98. 1997Hakugei: Legend of the Moby Dick1 season
  99. 1996The Legend of Zorro1 seasonDon Diego de la Vega / Zorro
  100. 1996Violinist of Hamelin: The Movie30mRaiel (voice)
  101. 1996Ultraman Super Fighter Legend40mUltraseven / Ultraman Leo (voice)
  102. 1996Yawara! Atlanta Special1h 33m
  103. 1996The End of the Century Darling30mTodorokki Kouhei (voice)
  104. 1996Special Duty Combat Unit Shinesman1 seasonShujin Seki (voice)
  105. 1996X1h 37mShougo
  106. 1996B'T X2 seasonsQuatro (voice)
  107. 1995Bio Hunter58mKomada
  108. 1995Mobile Suit Gundam Wing1 seasonDuo Maxwell (voice)
  109. 1995Udauda Yatteru Hima wa Nee!1 season(voice)
  110. 1995Legend of Crystania: The Motion Picture1h 18mNasser (voice)
  111. 1994Love Wedge 257mRiki (voice)
  112. 1994Wild 7: Biker Knights1h 50mDairoku Hiba
  113. 1994Wild 71 seasonDairoku Hiba
  114. 1994Dorami-chan: A Blue Straw Hat15mCrow (voice)
  115. 1994The Irresponsible Captain Tylor: Tylor's War1h 27mRu Baraba Dom (voice)
  116. 1994I'm Not an Angel!31mBunta Kouno (voice)
  117. 1994Natsuki Crisis1 seasonKyōtarō Himuro
  118. 1994Genocyber2h 25mSakomizu (voice)
  119. 1993Kiss Me on the Apple of My Eye31mNaoto (voice)
  120. 1993Ocean Waves1h 12mYutaka Matsuno (voice)
  121. 1993Suikoden Demon Century45mTakateru Suga (voice)
  122. 1993Ninja Scroll1h 34mYurimaru (voice)
  123. 1993The Irresponsible Captain Tylor1 seasonRu Baraba Dom
  124. 1993Please Save My Earth1 seasonMikuro Yakushimaru (voice)
  125. 1993Aoki Densetsu Shoot!1 seasonAkihiko Himuro (voice)
  126. 1992Oruorane the Cat Player30mThe Cellist
  127. 1992Love Wedge 152mRiki (voice)
  128. 1992Ai no Kusabi1 seasonRiki (voice)
  129. 1992The Weathering Continent54mTieh (voice)
  130. 1992D-1 Devastator1 season谷田辺了
  131. 1992Calico Cat Holmes and the Lord of the Haunted Castle45mYoshitaro Katayama (voice)
  132. 1992Princess Army: Wedding Combat1 seasonYuuya Hashiba
  133. 1992Download: Devil's Circuit47mSid (voice)
  134. 1992Bastard!!1 season
  135. 1992Yawara! Go Get 'Em, Wimpy Kids!!1h(voice)
  136. 1992Ranma 1/2 the Movie 2: Nihao My Concubine1h 3mMousse (voice)
  137. 1991Blazing Transfer Student1 seasonNoboru Takizawa (voice)
  138. 1991Izumo1 seasonIzumo (voice)
  139. 1991Legend of Heavenly Sphere Shurato: The Secret Feud of Creation1 seasonShurato
  140. 1991Handsome Girl37mIchiya Kumagai (voice)
  141. 1991Detonator Orgun1 seasonKnock
  142. 1991Moonlight Pierce1h 10mHiroshi Takama (voice)
  143. 1991Here Is Greenwood1 seasonShinobu Tezuka (voice)
  144. 1991Flaming Rugby Boy: Dodge Danpei1 seasonNikaidou
  145. 1991Trusty Ginjiro2h 15mHideki Mitsui (voice)
  146. 1991Akai Hayate1 season
  147. 1991Yuukan Club1h 10m
  148. 1991Future GPX Cyber Formula7 seasonsJotaro Kaga
  149. 1991Nyūin Bokki Monogatari Ojiji ni!1 season
  150. 1991Hisashi Eguchi's Kotobuki Goro Show28mPiston Akagi (voice)
  151. 1991Nadia: The Secret of Blue Water - Nautilus Story II1h 54mFate (voice)
  152. 1991Ranma 1/2 the Movie: Big Trouble in Nekonron, China1h 14mMousse (voice)
  153. 1990The Hakkenden: Legend of the Dog Warriors1 seasonShino Inuzuka (voice)
  154. 1990Heart-Coloured Killer Ticket51mChuta Misora (voice)
  155. 1990Ryokunohara Labyrinth - Sparkling Phantom40mHiroki Imashi
  156. 1990Marina the Manga Artist Goes to Camelot48mBijomaru Shizuka (voice)
  157. 1990Milky Passion: Dougenzaka - The Castle of Love30mOotsuki (voice)
  158. 1990Midoriyama High School, Koshien Edition (Movie)1h 21m
  159. 1990TOKYO CITY Melhen 21h 20m
  160. 1990Goddamn1 seasonHans Schultz
  161. 1990Goddamn1h 4mHans Schultz
  162. 1990Nadia: The Secret of Blue Water1 seasonFejto (voice)
  163. 1989Shurato1 seasonShurato
  164. 1989Cinderella Express48mYuji Shimano
  165. 1989Hades Project: Zeorymer Extinction1hMasato Akitsu / Masaki Kihara (voice)
  166. 1989Darkness of the Sea, Shadow of the Moon1 seasonKatsuyuki Touma (voice)
  167. 1989Yawara!1 seasonMatsuda / Eiji (voice)
  168. 1989Demon Hunter Makaryūdo30mShou Kurogane (voice)
  169. 1989Nightsong of Splendor1 season
  170. 1989Dash! Yonkuro1 season
  171. 1989Star Cat Full House1 season
  172. 1989Scarlet Demon1h 20m
  173. 1989Madö King Granzört1 seasonGrunwald
  174. 1989Angel Cop3hTachihara (voice)
  175. 1988F1 seasonGunma Akagi (voice)
  176. 1988Dragon Century1 seasonCarmine
  177. 1988Dragon Century1hCarmine (voice)
  178. 1988Zillion: Burning Night45mJ.J. (voice)
  179. 1988Hades Project: Zeorymer Separation1hMasato Akitsu (voice)
  180. 1988Balthus: Tia's Radiance30mEud (voice)
  181. 1988Kaze wo Nuke!41m
  182. 1988Hades Project Zeorymer1 season(voice)
  183. 1988Sunlight All Around! Ka - su - mi: You Were in My Dreams1h 7mReporter B (voice)
  184. 1987Campus Special Investigator Hikaruon29mHikaru Shihodo / Hikaruon (voice)
  185. 1987The Samurai45mTakeshi Chimatsuri
  186. 1987Maryuu Senki1h 30m
  187. 1987Zillion1 seasonJJ
  188. 1987TO-Y54mShouji (voice)
  189. 1986Call Me Tonight30mHayata (voice)
  190. Super Space Sheriff Gavan Infinity9h 12mGavarion Trigger / Cosmo Gavarion (voice), Supreme Chancellor