Needless to say, as it is a story of half-mythical world, it is difficult to identify correctly, a region along Yoshino-gawa River such as present Kawakami-mura (Nara Prefecture) or Higashiyoshino-mura is considered.
元より半神話の世界なので、正確な比定は困難であるが、現在の川上村(奈良県)、或いは東吉野村などの吉野川沿いの地域が想定される。