Hi Province (火国 or 肥国, Hi no kuni?) was an ancient province of Japan, in the area of Hizen and Higo provinces.[1] The ambit of this ancient entity is within Nagasaki, Saga and Kumamoto prefectures.[2] It was sometimes called Hishū (肥州?).
Ancient pre-Taihō Code provinces included: Fusa · Hi · Keno · Kibi · Koshi · Kumaso · Toyo · Tsukushi ________________ Source: Nussbaum, Louis-Frédéric. (2005). "Provinces and prefectures" in Japan Encyclopedia, p. 780 at Google Books; excerpt,