"Ryukyu archipelago" . . . "Ry\u016Bky\u016B" . . "Okinawa" . . "Ryukyu Chain" . . . "Islands" . "Ry\u016Bky\u016B Chain" . "Ryukyu Is" . . . . . . "\\\"Loo-Choo\\\" (Ryukyu) Islands" . . "Northern Ryukyu Islands" . . . . . . . . . "Ryukyu island chain" . . . . . . . . "Ryukyu Island" . . "Liu-Kiu" . "The Ryukyu Islands" . . "the Ryuku Islands" . . . . "Loochoo Islands" . "Ryuku islands" . . . . "Ryukyu-Retto" . . "Ry\u016Bky\u016B Shot\u014D" . "Nansei-shoto" . . . "Ryukyu Island chain" . . "Ryukyu" . . "Nansei Islands" . . . "1550161" . . . "1936.0" . "Ryukyu Isls" . "Ryukyu islands" . "Ryukyus" . . . "Ryukyu Islands" . "Ryukyu Archipelago" . . "Nansei-shot\u014D" . . "Southern Ryukyu Islands" . . . . . . . "Ryukyu chain" . . . . "Ryukyu Is." . . . . . . . . . . "Ry\u016Bky\u016B Island chain" . . . . "South Japan" . . . "'''RY'''ukyu" . . . . . . . . "4.64211E9" . . . . . . . . . "Loo Choo Islands" . "Ryuku Islands" . . . "Riu Kiu Islands" . "Ryukyu reefs" . . . . "Naze" . "the Ry\u016Bky\u016Bs" . . . . "Ryukyu Island Arc" . . . . "Ry\u016Bky\u016B Islands" . "Nansei Archipelago" . . . . . . "Ry\u016Bky\u016B islands" . . . . . . . . . "Ryukyu Islands province" . "Ryukyuan shuttle" . "Ryukus" . . "other islands" . . "Ryukyu Islands" . "Ry\u016Bky\u016Bs" . "Nansei-shoto/Ryukyu Islands" . . . . . . . . . . . . . . . . . . . . . . . "Ryukyuan" . . . .