Who was the male parent of XXX?
Ugayafukiaezu
Ugayafukiaezu was a child of Hoori ``Flickering Flame'' (the son of Ninigi-no-Mikoto ``Ripening Rice-Ears Lad'', who was sent by Amaterasu to rule the Earth), and of Toyotama-hime or ``Lady Bountiful Soul'', a daughter of Ocean Majesty (now identified as the dragon king, Ryūjin).
Hoori