A ryokan with only 3 rooms managed by a couple. Mizuki, Natsumi and Kaori guest rooms have a terrace with a beautiful view. Spacious rooms furnished with wood, washi paper (Japanese traditional paper) and tatami mats have modern Japanese taste. Its hot spring water is directly supplied from a source in the premises to baths.

A hidden hot spring inn located in front of the famous waterfall of Minamiboso, "Awamata Falls," situated in Yoro Valley in the south-central part of Chiba Prefecture.Otaki Town, which includes Yoro Valley, has long been an important trading hub where mountain and sea products intersect.Despite being a mountain inn, you can enjoy carefully selected delicacies from the mountains and seas of Minamiboso.The hot spring was named "Fossil Bath" because a sea urchin fossil from about 120 million years ago was discovered during its excavation. Its components are effective for skin diseases, burns, and wounds, earning it the nickname "Beauty Bath."Relax and unwind while surrounded by the majestic nature of inner Boso Peninsula.