From Wikipedia, the free encyclopedia. Mitsuo Yamaguchi ( Yamaguchi Mitsuo ), better known by his stage name of Kappei Yamaguchi ( Yamaguchi Kappei?) (May 23, 1965 - ) is a Japanese seiyū and actor from Fukuoka, affiliated with Gokū and 21st Century Fox. He is best known for the roles of Ranma Saotome (Ranma ), Jackson Neil (Miracle Girls), Tombo (Kiki's Delivery Service), Yattaro (Kyattou Ninden Teyandee), InuYasha (InuYasha), Ryuichi Sakuma (Gravitation), L (Death Note), Usopp (One Piece),...
Place of Birth: Fukuoka, Fukuoka Prefecture, Japan
Date of Birth: May 23, 1965