8 languages in Japan Ainu (Japan) [aka Ainu Itak, Aynu itak, Kurili] Amami [aka Kikai, Kunigami, Northern Amami-Oshima] Dunan (Yonaguni Ryukyuan) [aka どぅなんむぬい, Dunan-Munui, Ryukyuan] Hachijo [aka 八丈語, 八丈方言, 青ヶ島方言] Miyako [aka Ikimatsu, Ryukyuan, Southern Ryukyuan] Okinawan [aka Uchinaaguchi, うちなーぐち, Uchināguchi] Orok [aka Ulta, Ujlta, орокский язык] Yaeyama [aka Yayeyama, Ryukyuan, Southern Ryukyuan]