Yuya Niwa (丹羽 雄哉, Niwa Yūya; born 20 April 1944) is a former Japanese politician of the Liberal Democratic Party (LDP), who served as a member of the House of Representatives in the Diet (national legislature). A native of Niihari District, Ibaraki and graduate of Keio University he was elected for the first time in 1979 after working as a writer for Yomiuri Shimbun. Later, he served as the Minister of Health in 1992 and in 1999. He was defeated by Democratic Party of Japan (DPJ)-backed candidate Hiroko Ōizumi (former Lieutenant Governor of Yamaguchi Prefecture) in the Japanese general election, 2009.
Source: “Yuya Niwa”, English Wikipedia (CC BY-SA 4.0), excerpt