Oto-himeOto-hime or Otohime, in the Japanese folktale of Urashima Tarō, is the princess of the undersea palace Ryūgū-jō.Second daughterOto-hime 's name consists of the character also read otsu meaning "No. 2". Thus Oto-hime must have been the 'second daughter' or 'younger princess' of the Dragon King, as explained by folklorist in his bilingual edition of the In Urashima fairytale. Miyao whimsically wonders whatever became of Kō-hime, the elder daughter never mentioned.Explanatory notes