NTT DOCOMO, INC. (DOCOMO) is a mobile telecommunications carrier. The Company operates through three segments: telecommunications business, smart life business and other businesses. Its telecommunications business includes those from mobile phone services, optical-fiber broadband service, satellite mobile communications services, international services and equipment sales related to these services. The Company's smart life business provides video and music distribution, electronic books and other services offered through DOCOMO's dmarket portal, as well as finance/payment services, shopping services and various other services to support the Company's customers' daily lives. Its other businesses primarily include mobile device protection service, as well as the development, sale and maintenance of information technology (IT) systems. The Company has approximately 66,595 thousand subscribers.