is a shinobi born into Konohagakure's noble Hyūga Clan and unknowingly the Ōtsutsuki Clan. His demonic and rampaging split personality earned him the moniker White-Eye Devil Spirit (白目悪鬼, Shirome Akki), which is a reference to his blessed eyes as well. After abandoning the village, he set out for his own dreams, in his aspiration to bring out the full potential of the Byakugan.