ウェブ3 日前 · The Ryukyu Islands were inhabited from at least 32,000–18,000 years ago, but their fate and relation with contemporary Ryukyuan people is uncertain. During the Jōmon period (i.e., Kaizuka) or so-called shell midden period (6,700–1,000 YBP) of the Northern Ryukyus, the population lived in a hunter-gatherer society, with similar …