WEB1 day ago · Okinawa Prefecture (Japanese: 沖縄県, Hepburn: Okinawa-ken) is the southernmost and westernmost prefecture of Japan. It has a population of 1,457,162 (as of 2 February 2020) and a geographic area of 2,281 km 2 (880 sq mi).. Naha is the capital and largest city, with other major cities including Okinawa, Uruma, and Urasoe. Okinawa …