Raysum Co., Ltd. engages in the provision of asset investment and management services. It operates through the following segments: Asset Management, Property Management, Servicing, and Others. The Asset Management segment deals with the composition and sale of investment products used in the procurement of investment properties. The Property Management segment includes lease management, building management, and profitability improvement of real estate assets. The Servicing segment manages loan servicing and due diligence. The Others segment operates golf courses. The company was founded on May 1, 1992 and is headquartered in Tokyo, Japan.