RyukyuanSubgroup of 11 languagesAncestorsJaponic 12RyukyuanDescendants Amami-Okinawan 8Descendants Northern Amami-Okinawan 4Amami-Oshima, Northern ryn, a language of JapanAmami-Oshima, Southern ams, a language of JapanKikai kzg, a language of JapanToku-No-Shima tkn, a language of Japan Southern Amami-Okinawan 4Kunigami xug, a language of JapanOki-No-Erabu okn, a language of JapanOkinawan, Central ryu, a language of JapanYoron yox, a language of Japan Sakishima 3Miyako mvi, a language of JapanYaeyama rys, a language of JapanYonaguni yoi, a language of Japan