Izu Retreat Atagawa Suiko Opens New Spa Featuring Izu Peninsula Kuromoji and Citrus on August 1
Izu Retreat Atagawa Suiko by Onko Chishin opens a new spa called Ukine on August 1, 2026, offering all-hand treatments blended with kuromoji and citrus native to the Izu Peninsula, alongside a limited-time spa stay plan on sale from July 28.