A day-use bathing facility located within the Kensei no Hama resort area along the Tobishima Kaido in Kamagari-cho, Kure City. Its signature feature is a natural radon hot spring that wells up from 500 meters underground, and it boasts an outstanding location with the islands of the Aki-Nada stretching out in front of you. With a wide range of refreshing features, including a daily-changing medicinal bath, jet bath, and a full-body bath using low-frequency stimulation, plus a sauna and a lukewarm cold plunge bath for a complete totonou flow, it offers plenty to enjoy. The same grounds also include a beach, cottages, a restaurant, and even an astronomical observatory, making it ideal for stopping by between family trips or training camps. The prices are reasonable too, making it a beloved healing base in the Setouchi region for both locals and travelers.