Ryukyu Islands
…Kagoshima Prefecture (the Satsunan Islands, further divided into the Ōsumi, Tokara, and Amami Islands) and Okinawa Prefecture (further divided into the Okinawa, Miyako, Yaeyama, Daitō, and Senkaku Islands). The larger ones are mostly volcanic islands and the smaller mostly coral. The largest is Okinawa Island…