Sadatarō Hiraoka

Sadatarō Hiraoka (平岡定太郎) (July 19, 1863 – August 26, 1942) was the third Director of Karafuto Prefecture (11 June 1908 – 3 June 1914), and the 17th governor of Fukushima Prefecture (1906–1908). He was from Harima Province, and was a graduate of the University of Tokyo. Yukio Mishima was his grandchild.