Ryûzaburô Ôtomo

is a Japanese voice actor, actor and narrator who is affiliated with Aoni Production in December 2006, with 81 Produce and the Tokyo Actors Consumers Cooperative Society.He plays villainous characters like fellow voice actor Norio Wakamoto, either in childrens programs such as Mahōjin Guru Guru (as Lord Giri), Myotismon from Digimon, Crocodile from One Piece, and Montana Jones (as Zero) or in villainous roles such as Yūsha Keisatsu J-Decker (as Jūsan Saejima). He has taken over ongoing roles for voice actors Shigezō Sasaoka, Eiji Kanie, Shinji Nakae, Daisuke Gōri and Hirotaka Suzuoki after their deaths. A number of his foreign film-dubbing roles are occupied by Tesshō Genda in different editions of those films.

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