Masaharu Satō (佐藤 正治 Satō Masaharu, born July 1st, 1946) is a Japanese voice actor currently working for Aoni Production. He voiced Death throughout various installments of the Castlevania series.
Satō is best known for the roles of Buffaloman, Sunshine (Kinnikuman), Miyamoto Musashi (Yaiba), Adah (Mushiking: King of the Beetles), and Dora-med 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 the Dragon Ball series.
He gave voice to Death throughout various installments of the Castlevania series in Japan, as well as the Master Librarian and Ferryman in Dracula X: Nocturne in the Moonlight.