Katsuren Omorosoushi

勝連おもろそうし

A short PR historical animation produced by Uruma City, Okinawa Prefecture, Japan. The short tells the story of Amawari, the 10th Ryukyuan Lord (Aji) of Katsuren Castle. He was a prominent historical figure of the Ryukyu Kingdom, which predated annexation by the Japanese empire. (Source: Anime News Network)