There is a high possibility that he is the king of Wa (Japan), King Chin (or Mi or Ya or Iyoyo), one of the 'five kings of Wa' described in "So-jo" (literally, the Book of Song [one of the Nanbeichao or the Southern Dynasties of China]) and "Ryo-jo" (literally, the Book of Liang).
『宋書』・『梁書』に記される「倭の五王」中の倭王珍（彌）である可能性が高い。