大場 博文

Hirohumi Ooba is a Japanese politician serving as a member of the Nagasaki Prefectural Assembly. Born in Shimabara in 1965, he graduated from Meiji University before beginning his political career as a member of the Shimabara City Council, where he eventually served as the 27th Chairman. He was first elected to the Nagasaki Prefectural Assembly in 2015. Ooba focuses on addressing regional challenges such as population decline, youth out-migration, and economic revitalization in Shimabara.