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Kappei Yamaguchi

b. 1965 · 91 titles in the catalogue

Mitsuo Yamaguchi (山口 光雄, Yamaguchi Mitsuo), better known by his stage name of Kappei Yamaguchi (山口 勝平, Yamaguchi Kappei) is a Japanese voice actor and actor from Fukuoka, affiliated with Gokū and 21st Century Fox. He is best known for the roles of Ranma Saotome (Ranma ½), Jackson Neil (Miracle Girls), Tombo (Kiki's Delivery Service), Yattaro (Kyattou Ninden Teyandee), InuYasha (InuYasha), Ryuichi Sakuma (Gravitation), L (Death Note), Usopp (One Piece), Hideyoshi (Law of Ueki), and Kaito Kid and Shinichi Kudo (Case Closed). His current starring roles include that of Raimon "Monta" Taro, the Deimon Devil Bats' ace receiver in Eyeshield 21.

Yamaguchi has appeared in eroge as Kyōya Ushihisa (牛久 京也, Ushihisa Kyōya).  He made his first public appearance in North America at Otakon 2008;  and was also a guest at Sakura-Con 2009.  Yamaguchi's third appearance to date has been at Animazement in 2010.

He is married and has a daughter, Akane Yamaguchi (山口 茜), and a son, Ryunosuke Yamaguchi (山口 竜之介), who also are voice actors.

Description above from the Wikipedia article Kappei Yamaguchi, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Their work

91
  1. One Piece1999as Usopp (voice)
  2. Death Note2006as L (voice)
  3. Kiki's Delivery Service1989as Tombo (voice)
  4. JUJUTSU KAISEN2020as Kechizu (voice)
  5. Super Dragon Ball Heroes2018as Fu (voice)
  6. Hunter x Hunter2011as Feitan (voice)
  7. InuYasha2000as InuYasha (voice)
  8. Cowboy Bebop1998as Rhint (voice)
  9. The Boy and the Beast2015as Teenage Jiromaru (voice)
  10. JoJo's Bizarre Adventure2012as Shigechi (voice)
  11. Ranma ½1989as Ranma Saotome ♂ (voice)
  12. One Piece Film Red2022as Usopp (voice)
  13. Vinland Saga2019as Jabbathe (voice)
  14. Detective Conan1996as Shinichi Kudo (voice)
  15. One Piece: Stampede2019as Usopp (voice)
  16. One Piece Film: Z2012as Usopp (voice)
  17. One Piece Film: GOLD2016as Usopp (voice)
  18. The Ancient Magus' Bride2017as Oberon (voice)
  19. One Piece Film: Strong World2009as Usopp (voice)
  20. Death Note Relight 1: Visions of a God2007as L (voice)
  21. Claymore2007as Male 'Awakened' 3 (voice)
  22. Mazinger Z: Infinity2017as Mucha (voice)
  23. Yu-Gi-Oh! GX2004as Professor Daitokuji / Lyman Banner (voice)
  24. One Piece: Clockwork Island Adventure2001as Usopp (voice)
  25. Danganronpa: The Animation2013as Hifumi Yamada (voice)
  26. Detective Conan: The Time Bombed Skyscraper1997as Shinichi Kudo (voice)
  27. One Piece: Baron Omatsuri and the Secret Island2005as Usopp (voice)
  28. One Piece: Curse of the Sacred Sword2004as Usopp (voice)
  29. Detective Conan: The Phantom of Baker Street2002as Shinichi Kudo (voice)
  30. Powerpuff Girls Z2006guest actor
  31. Case Closed: The Fourteenth Target1998as Shinichi Kudo (voice)
  32. Battle Angel1993as Yūgo (voice)
  33. One Piece: Chopper's Kingdom on the Island of Strange Animals2002as Usopp (voice)
  34. Hunter x Hunter: Phantom Rouge2013as Feitan (voice)
  35. One Piece: Dead End Adventure2003as Usopp (voice)
  36. One Piece: Adventure of Nebulandia2015as Usopp (voice)
  37. ODDTAXI2021as Eiji Kakihana (voice)
  38. Detective Conan: Captured in Her Eyes2000as Shinichi Kudo (voice)
  39. Baccano!2007as Chic Jefferson (voice)
  40. Detective Conan: The Last Wizard of the Century1999as Shinichi Kudo / Kaito Kuroba (voice)
  41. Case Closed: Countdown to Heaven2001as Shinichi Kudo (voice)
  42. Inuyasha the Movie: Affections Touching Across Time2001as Inuyasha (voice)
  43. One Piece "3D2Y": Overcome Ace's Death! Luffy's Vow to his Friends2014as Usopp (voice)
  44. One Piece: Giant Mecha Soldier of Karakuri Castle2006as Usopp (voice)
  45. Death Note Relight 2: L's Successors2009as L (voice)
  46. Case Closed: The Fist of Blue Sapphire2019as Shinichi Kudo / Kaito Kuroba (voice)
  47. Lupin the Third vs. Detective Conan: The Movie2013as Shinichi Kudo / Kaito Kuroba (voice)
  48. Detective Conan: Crossroad in the Ancient Capital2003as Shinichi Kudo (voice)
  49. Case Closed: Zero the Enforcer2018as Shinichi Kudo / Kaito Kid (voice)
  50. Eyeshield 212005as Raimon Tarou
  51. Detective Conan: Magician of the Silver Sky2004as Kaito Kid / Shinichi Kudou (voice)
  52. Yashahime: Princess Half-Demon2020as Inuyasha (voice)
  53. Ranma1/22024as Ranma Saotome (voice)
  54. One Piece 3D: Straw Hat Chase2011as Usopp (voice)
  55. One Piece: The Desert Princess and the Pirates: Adventure in Alabasta2007as Usopp / Lashes (voice)
  56. Detective Conan: The Private Eyes' Requiem2006as Shinichi Kudo (voice) / Kaito Kuroba (voice)
  57. BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense.2020as Shin (voice)
  58. Detective Conan: Full Score of Fear2008as Shinichi Kudo (voice)
  59. Detective Conan: Strategy Above the Depths2005as Shinichi Kudou (voice)
  60. Inuyasha the Movie 2: The Castle Beyond the Looking Glass2002as Inuyasha (voice)
  61. Detective Conan: The Raven Chaser2009as Shinichi Kudo (voice)
  62. Detective Conan: Quarter of Silence2011as Shinichi Kudo (voice)
  63. One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom2008as Usopp (voice)
  64. Ranma 1/2 the Movie 2: Nihao My Concubine1992as Ranma Saotome ♂ (voice)
  65. Detective Conan: The Eleventh Striker2012as Shinichi Kudo (voice)
  66. Detective Conan: Jolly Roger in the Deep Azure2007as Shin'ichi Kudo (voice)
  67. Detective Conan: The Lost Ship in the Sky2010as Shinichi Kudo / Kaito Kid (voice)
  68. Inuyasha the Movie 3: Swords of an Honorable Ruler2003as Inuyasha (voice)
  69. Escaflowne: The Movie2000as Shesta (voice)
  70. Yu-Gi-Oh! Bonds Beyond Time2010as Daitokuji (voice)
  71. Detective Conan: Black Iron Submarine2023as Shinichi Kudou (voice)
  72. Detective Conan: Sunflowers of Inferno2015as Shinichi Kudo / Kaitou Kid (voice)
  73. Dead Leaves2004as Retro (voice)
  74. Detective Conan: Dimensional Sniper2014as Shinichi Kudo (voice)
  75. Lupin the Third vs. Detective Conan2009as Shinichi Kudo (voice)
  76. Detective Conan: Private Eye in the Distant Sea2013as Shinichi Kudo (voice)
  77. RADIANT2018as Master Lord Majesty (voice)
  78. Case Closed: The Crimson Love Letter2017as Shinichi Kudo (voice)
  79. Detective Conan: The Darkest Nightmare2016as Shinichi Kudo (voice)
  80. Ranma 1/2 the Movie: Big Trouble in Nekonron, China1991as Ranma Saotome ♂ (voice)
  81. Inuyasha the Movie 4: Fire on the Mystic Island2004as Inuyasha (voice)
  82. Detective Conan: The Bride of Halloween2022as Shinichi Kudo (voice)
  83. Detective Conan: The Scarlet Bullet2021as Shinichi Kudo (voice)
  84. Heart and Yummie2010as Heart (voice)
  85. One Piece: Heart of Gold2016as Usopp (voice)
  86. Samurai X: The Motion Picture1997as Yasuharu Musashino
  87. Zenki1995as Zenki (voice)
  88. B'T X1996as Camilla (voice)
  89. Samurai Pizza Cats1990as Yattarou
  90. One Piece: Episode of Skypiea2018as Usopp (voice)
  91. Nadia: The Secret of Blue Water1990as Hamahama (voice)