Okinawa Browse cities with water & wastewater management location pages in Okinawa. Amami Chatan Ginowan Ishigaki Itoman Kadena Katsuren-haebaru Kin Kitanakagusuku Koja Miyakojima Motobu Nago Naha Nakagusuku Nakoushi Nanjō Nishihara Okinawa Onna Tokunoshima Tomigusuku Urasoe Uruma Yaese Yomitan Yonabaru