Kiyoshi Nakarai (半井 清, Nakarai Kiyoshi; 31 March 1888 – 3 September 1982) was a Japanese bureaucrat, colonial official, and politician. A career official of the Home Ministry, he served as Governor of Tochigi Prefecture, Miyagi Prefecture, Kanagawa Prefecture, and Osaka Prefecture, as the 24th Director-General of the Hokkaidō Agency, and twice as mayor of Yokohama.
Source: “Kiyoshi Nakarai”, English Wikipedia (CC BY-SA 4.0), excerpt