琉球族
The Ryukyuan people (also "Lewchewan") are an indigenous people native to the Ryukyu Islands. There are different subgroups of the Ryukyuan ethnic group, the Okinawan, Amami, Miyako, Yaeyama and Yonaguni peoples. Their languages comprise the Ryukyuan languages, one of the two branches of the Japonic language family (the other being Japanese and its dialects). The Ryukyuans have a distinct culture with some matriarchal elements, native religion, and cuisine which had fairly late (12th century) introduction of rice.