was a legendary local ruler of Okinawa Island. Born as the second son of King Taisei, his motherâÂÂs name was unknown.
He was the third ruler of Eiso Dynasty; that is, his grandfather was King Eiso and his father was King Taisei. The five years of Eiji's reign were uneventful, but after his death, the island was split into three polities. Eiji was the father of Tamagusuku.