This open-air bath lets you enjoy a genuine natural sulfur spring with a direct source flow, using water from Shikanoyu, the famous hot spring with the longest history in Tochigi Prefecture. The water is cloudy white and slightly viscous, with a strong sulfur aroma that evokes the atmosphere of a classic hot spring resort and a superb acidic sulfur spring quality. While gazing up at a sky full of stars, you can soak in the healing waters of this historic hidden gem and slowly restore both body and mind in a luxurious retreat experience for adults.

A spacious public bath with a clean, modern, and tranquil design. The tub uses heated water that gently warms the body, and you can stretch out and relax while looking out through the large windows at the sunlight and the beautiful green scenery of the Nasu Highlands, soothing away the fatigue of your journey.