UTOCO Deep Sea Therapy Center and Hotel in Muroto City Utoco Deep Sea Therapy Center and Hotel was given birth at Muroto city in Shikoku Island as a result of an opportune encounter of Mr. Uemura Shu, a world renowned makeup artist, with Muroto deep sea water. Maintained at body temperature, Muroto deep sea water will revitalize your body and sprit with our spa programs and treatments. Please relax and enjoy the deep sea therapy with its unique beauty philosophy in the warm coastal climate of the Pacific Ocean.