The Finnish sauna, a symbol of this "sauna sanctuary," features dry high heat around 110°C produced by METOS KERKES ceramic stones. There are no water-adding performances or löyly services at all; in the Showa strong style you are simply exposed to intense dry heat to induce deep sweating. With TV background music playing, the simple experience of quietly continuing to sweat captures the hearts of many sauna lovers.

An authentic herbal sauna using medicinal herbs imported from Korea. Normally kept at a modest temperature of about 62°C, the perceived temperature can spike dramatically during high-humidity periods and fever time, producing an intense, nearly wind-wave-like experience. The unique herbal aroma fills the room, and medicinal components such as dong quai, chuanxiong, and peppermint work together with the heat to affect the whole body. The floor can become hot, so take care with your footing.

Uses Suruga natural water filtered from deep underground in a continuous-flow, non-recirculated style. It is essentially a potable cold plunge bath. The water is a mineral-rich medium-soft water with hardness 84. Its texture is extremely gentle—cold yet soft—offering a different, natural taste compared with tap water. The continuous-flow natural water at the back of the cold plunge is drinkable. After the cold plunge, relax and totonou on benches or stools.