The Ryukyu Islands are a string of islands located in Southwestern Japan, the largest of the islands is Okinawa.<ref>[http://en.wikipedia.org/wiki/Ryukyu_Islands Ryukyu Islands, en.Wikipedia.org]</ref> | The Ryukyu Islands are a string of islands located in Southwestern Japan, the largest of the islands is Okinawa.<ref>[http://en.wikipedia.org/wiki/Ryukyu_Islands Ryukyu Islands, en.Wikipedia.org]</ref> |