"Hirayama Onsen Ryokan Zenya" is a hot spring ryokan in the Hirayama Onsen area of Yamaga, Kumamoto Prefecture. Guests can enjoy the silky, lotion-like "beautiful skin bath" with 100% free-flowing natural hot spring water, said to have cured Lord Kato Kiyomasa's heat rash. The public bath is equipped with a mist sauna that makes use of natural steam, offering a gentle sweating experience. The 10 rooms are modern Japanese-Western style rooms, allowing guests to spend a luxurious time unwinding body and mind in quiet comfort. There are also three types of carefully designed private baths, making private bathing another major attraction. Together with authentic Japanese cuisine prepared by a chef trained at renowned restaurants, it promises an unforgettable stay.