A hot spring known as the inner parlor of "Mori no Miyako" Sendai.
Since the 29th Emperor Kammu was completely cured of his illness by this hot spring and bestowed the title of "Natori no Miyu," it has attracted attention from all over the country as one of Japan's three famous hot springs, along with Arima Onsen in Hyogo Prefecture and Dogo Onsen in Ehime Prefecture. The water is mild and gentle without any peculiarities, making it a hot spring that everyone can enjoy.