Located on the 20th floor, the Finnish sauna uses a stove made from Finnish aromatic stones that gently radiates heat, warming the entire body gradually. The glass-walled room offers a panoramic view of the cityscape of Oita, creating an open space with gentle light streaming in. Enjoy a luxurious time sweating it out while gazing at the urban scenery. You can focus on sweating in a quiet atmosphere, warming your body from the core.

The aroma steam sauna on the 20th floor envelops your entire body with heat transmitted from the warmed walls, floor, and benches, along with a pleasant aroma steam. Unlike a dry sauna, the high-humidity mist allows for easy breathing and sweating. The aroma enhances the relaxation effect, allowing you to warm your body thoroughly while easing fatigue. It is a space where both body and mind are healed by the softness of the steam and the aroma.

A deep cold plunge bath. The water temperature is moderately cold, allowing you to quickly cool down your body heated in the sauna. The deep tub allows your entire body to be fully immersed, with the coldness enveloping your body evenly. Easily accessible from both the Finnish sauna and the aroma steam sauna, you can enjoy a sharp hot-cold alternating bath by switching between the two types of saunas. After the cold plunge bath, you can enjoy an outdoor air bath in the open space 80 meters above ground.