Viscount Michiharu Mishima (三島 通陽, Mishima Michiharu; 1 January 1897 – 20 April 1965) was a novelist, playwright and drama critic. His pen name was Shōdō Mishima (三島 章道 Mishima Shōdō).
Source: “Michiharu Mishima”, English Wikipedia (CC BY-SA 4.0), excerpt