In 782 Imperial Princess Fuwa was banished to Awaji Province in connection with her son Kawatsugu who had been banished to Izu Province for starting a rebellion (HIKAMI no Kawatsugu's War).
782年、息子の川継が謀反を起こして伊豆国に流されたのに連座し、不破内親王も淡路国へ流される（氷上川継の乱）。