宮古群島
The form one of two branches of the Ryukyuan languages. They are spoken on the Sakishima Islands in Okinawa Prefecture. The three languages are Miyako (on the Miyako Islands) and Yaeyama and Yonaguni (on the Yaeyama Islands, of the Macro-Yaeyama subgroup). The Macro-Yaeyaman languages have been identified as "critically endangered" by UNESCO and Miyako as "definitely endangered".