Located on a 250-year-old historic site that was once the home of the executive branch of the Mitsui Family, Thermal Spring SPA utilizes natural onsen hot spring water to offer the ultimate onsen experience.
Read MoreLocated on a 250-year-old historic site that was once the home of the executive branch of the Mitsui Family, Thermal Spring SPA utilizes natural onsen hot spring water to offer the ultimate onsen experience.
Read More