This article is about a real-life person.
Information in this article is about real-life people, companies, and objects, and does not relate to the in-universe Sonic series.

Mitsuo Yamaguchi (山口 光雄 Yamaguchi Mitsuo?), better known by his stage name Kappei Yamaguchi (山口 勝平 Yamaguchi Kappei?), is a Japanese voice actor and actor who has done voice work for the Japanese version of the Sonic Boom series.


  • Death Note - L
  • InuYasha - InuYasha
  • Kiki's Delivery Service' - Tombo
  • Ranma ½ - Ranma Saotome
  • One Piece - Usopp


Voice acting

External links

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