The Ryokan Kurokawa Onsen Oyado Noshiyu started in 1993 when anopen-air bath was built in the place where there were three gateball fields .Kurokawa Onsen has continued to build hot spring towns and open-air baths under the theme of "coexistence with nature."Thinking about how we can enjoy a sense of unity with nature, we dug holes with our own hands, planted trees, carried stones, grew moss, and received...