CUC Inc. provides healthcare services in Japan and internationally. It supports medical institutions with operations, including strategic, administrative, marketing, HR/recruiting, procurement, IT, accounting, and general affairs, as well as revenue growth assistance such as M&A, post-merger integration, hospital bed conversion, and clinic launches, and cost optimization support. The company also supplies meals to hospitals, welfare facilities, and hospice facilities, and leases and maintains real estate for medical institutions. It operates a hospice for terminal cancer and intractable disease care, and a home nursing and care business under the ReHOPE brand, offering home nursing, day service, in-home nursing care support, and in-home clinical trials and monitoring. Incorporated in 2014 and based in Minato, Japan, CUC Inc. is a subsidiary of M3 Inc.