WEBOct 12, 2020 · English: The Ryukyu Kingdom (琉球國 Ruuchuu-kuku) was an independent kingdom which ruled most of the en:Ryukyu Islands from the en:14th century to the en:19th century. The Kings of Ryukyu unified en:Okinawa Island and extended the kingdom to the Amami Islands in modern-day en:Kagoshima Prefecture, and the en:Yaeyama Islands …