It may be associated with this view; there are several traditional places of the legend of Momotaro modeled on the both princes and legends which regards Ura as Oni (demon or ogre) in Okayama Prefecture (Kibi Province) and Kagawa Prefecture (Sanuki Province) even now.
これに関連してか、現在でも岡山県（吉備国）や香川県（讃岐国）では、両皇子をモデルとする桃太郎伝説や温羅を鬼とみなす伝説の伝承地が複数個所存在する。