Kappei Yamaguchi (山口 勝平 Yamaguchi Kappei, born Mitsuo Yamaguchi (山口 光雄) on May 23, 1965) is a Japanese voice actor from Fukuoka. He is best known for voicing Usopp in One Piece and the title characters in Ranma 1/2 and InuYasha.

In the GeGeGe no Kitarō franchise he voiced Ittan-Momen in the 2018 anime adaptation.

Selected Filmography

GeGeGe no Kitarō characters

Other notable roles

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