Masaharu Satō (佐藤正治 Satō Masaharu) is a veteran seiyū born July 1, 1946 in Tokyo, Japan. He currently works for Aoni Production. Along with the late Totani Kouji, he is considered the No. 1 supporting actor of the seiyū world. Satō is most known for the roles of Buffaloman, Sunshine (Kinnikuman), Miyamoto Musashi (Yaiba), Adah (Mushiking: King of the Beetles), and Doramed III (The Doraemons). He is also known for playing numerous roles in the Kinnikuman, Dr. Slump and Arale-chan, Fist of the North Star, and Dragon Ball series.