sauna kolme kylä is a Finnish-themed, reservation-only sauna in Toyonari, Minami-ku, for up to 20 guests at a time. The main sauna Moimoi has two stoves and löyly with the house aroma; a smaller pellet-stove hut, Mökki, offers self-löyly. Cooling is a deep plunge pool and a one-person outdoor cold tub, with an indoor rest room and a second-floor open-air rest deck. Swimsuits are worn. Two hours cost ¥3,000 (¥3,500 at weekends), and the whole place can be hired.