Sumasapo Inc. operates a digital experience promotion business in Japan. Its offerings include totono, a tenant app that facilitates communication between real estate management companies and tenants; an outbound call center for tenant satisfaction survey services; and the Suma Support Club, a tenant safety service providing consultation on security systems and building/equipment issues, as well as rent guarantee services for management companies and owners. The company was incorporated in 2012 and is headquartered in Chuo, Japan.