I am going there too. Not driving.
Stay 3 nights in Naha (arrival shopping, 首里城, American Village, 泊港航運大樓看夜景 and hea...hea...hea) , 3 nights just relaxing in hotel with beach (海中展望塔, 真榮田岬, 玻璃底遊覽船, hea...hea....hea.......)
Join one day bus tour from South to North (Okinawa Churaumi Aquarium, Pineapple park, 萬座毛)
All things bright and beautiful. All things great and small.
All things wise and wonderful. The Lord God made them all. Cecil Frances Alexander 1818-1895