There is a legend that on this occasion, he had conquered Ura who was referred to as the prince of Baekje in Kinashi, Takamatsu City, Kagawa Prefecture or Kinojo, Soja City, Okayama Prefecture, and it is considered as the model for the story of Momotaro (The Peach Boy).
その際香川県高松市鬼無あるいは岡山県総社市鬼ノ城で百済の王子という温羅を討った伝説があり、桃太郎のモデルといわれる。