Developer's DescriptionBy BARiSTA Co.,Ltd.Free Membership Program of Hotel Okura, Nikko Hotels and Hotel JAL CityOne Harmony is a unique, completely free Membership Program that rewards you with special services and privileges whenever you stay at Okura Hotels & Resorts, Nikko Hotels International and Hotel JAL City.Discover a new world of value and hospitality.Recent changes:Minor changeContent rating: Low Maturity