Ryukyuan person
Refers to a person from the Ryukyu Islands (Okinawa and surrounding islands). Often used in historical, cultural, or ethnic contexts.
He is a Ryukyuan and is knowledgeable about Okinawan traditional culture.
Compound of 琉球 (Ryukyu) + 人 (person). The term 琉球 historically refers to the Ryukyu Kingdom and the island chain.