Count Uchida Kōsai (内田 康哉; 17 November 1865 – 12 March 1936) was a statesman, diplomat and interim prime minister, active in Meiji, Taishō and Shōwa period Japan. He was also known as Uchida Yasuya.
Source: “Uchida Kōsai”, English Wikipedia (CC BY-SA 4.0), excerpt