Shuri Castle
He had a son named Nukanakagusuku (). When his father died, Nukanakagusuku was captured and brought to Shuri Castle. Later, Yuwan was proven innocent, and Nukanakagusuku's son Urasoe Ryōken became the originator of "Ba-uji Oroku Dunchi" (), which was one of the "Five Aristocratic Families"() in Ryukyuan history.