It has great view with green leaves or Koyo.
Legend said: about 1200 years ago, Takamaru fought against the invader from Yamato. However, Takamaru was defeated and executed later. His head flied over and arrived at this place. After that, this place started being called “Onikobe, the head of Ogre”

-Murasaki Jigoku-
… has a large amount of Onsen water all through the year. There is a small pool to make Onsen Tamago (keep your garbage with you).

Watch out the Onsen springs. Sometimes, they splash very high. Whatever happens, it will be all your own responsibility.