Kappei Yamaguchi

Biography

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...

Known For

Career Timeline

19891994199920042009201420192026
  1. 2026
  2. 2026
    Gintama: Yoshiwara in Flames

    Inorin (voice) • Acting

  3. 2025
    Detective Conan: One-Eyed Flashback

    Shinichi Kudo (voice) • Acting

  4. 2025
    Alice in Wonderland –Dive in Wonderland–

    The White Rabit (voice) • Acting

  5. 2025
    Detective Conan: The 17-Year-Old Truth

    Shinichi Kudo (voice) • Acting

  6. 2025
  7. 2024
    Detective Conan: The Million-Dollar Pentagram

    Kaito Kid / Shinichi Kudou (voice) • Acting

  8. 2024
    Detective Conan vs. Kid the Phantom Thief

    Kaito Kuroba / Kaito Kid (voice) • Acting

Kappei Yamaguchi - Aperture