A high-temperature sauna lined with Kishu Binchotan charcoal on the walls. The far-infrared effect of the Binchotan charcoal warms the body evenly from the core. The men's sauna is equipped with an automatic löyly function every 7 minutes, spreading steam throughout the room and creating waves of heat. The unique soft and deep heat of Binchotan charcoal gradually penetrates the entire body, inducing a significant amount of sweating. It is less suffocating, making it enjoyable for both beginners and advanced users. The healthy thermal environment created by natural materials is an attractive feature.

The world's first hot spring sauna using "heated steam" vaporized from the source. The mist derived from the source fills the room, allowing the hot spring components to be absorbed into the body through the skin and lungs with each breath. The steam gently envelops the skin, promoting gradual sweating. This unique experience allows you to absorb the benefits of the sodium-chloride spring both inside and out. The high humidity allows for long, comfortable stays without worrying about skin dryness. It's a unique bathing style where you can bathe in hot spring components all over your body.

Cold plunge bath using underground spring water from the clear-flowing Arita River. The welling spring water is soft and silky to the touch and has a clear, refreshing quality.