Stand by · pulling the latest frames
Stand by · pulling the latest frames

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.
7.8Kiki's Delivery Service
1989
7.4Detective Conan: Fallen Angel of the Highway
2026
8.8Gintama the Movie 2026: Yoshiwara in Flames
2026
7.2One Piece Film Red
2022
6.9Detective Conan: The Million-Dollar Pentagram
2024
7.7Assassination Classroom the Movie: Our Time
2026
7.2Detective Conan: One-Eyed Flashback
2025
7.1Detective Conan: Quarter of Silence
2011
6.8Detective Conan: Dimensional Sniper
2014
7.8Detective Conan: The Phantom of Baker Street
2002
7.1Detective Conan: Black Iron Submarine
2023
7.2One Piece Film: GOLD
2016
7.1Detective Conan: Crossroad in the Ancient Capital
2003
7.9The Boy and the Beast
2015
7.5One Piece Film: Z
2012
7.4Detective Conan: Captured in Her Eyes
2000
7.4Detective Conan: The Time Bombed Skyscraper
1997
6.7One Piece Mugiwara Chase
2011
7.2Case Closed: The Fourteenth Target
1998
7.1Detective Conan: The Lost Ship in the Sky
2010