A high-temperature dry sauna using Finnish artificial stones called "Kerkes Stones" developed specifically for saunas. It has a high far-infrared effect, promoting intense sweating with sharp heat. The dry heat makes it easy to breathe, and sweat flows like a waterfall in a short time. You can focus while watching TV, and control your sweating experience by alternating with the medium-temperature sauna.

A medium-temperature Finnish-style sauna. The stove uses Finnish aromatic stones, spreading soft and deep heat. The auto löyly function maintains adequate humidity, making it less likely to feel suffocating.

A cold plunge bath using fresh natural water flowing directly from 600 meters underground. It maintains a stable coldness of 17-18°C throughout the year, providing a perfect cooldown for the body heated in the high-temperature sauna. The underground water has a unique soft texture, offering a comfortable soaking experience. The continuous flow ensures freshness and a refreshing feeling, making it an excellent match with the sauna. The facility also has a well-equipped outdoor air bath space to fully enjoy the totonou experience.