SoftBank Group Corp., formerly SoftBank Corp., engages in telecommunication and Internet businesses. Its Mobile Communication segment provides mobile communication services and sells attached cellular phone terminals. The Sprint segment provides mobile communication services, sale of mobile handsets and accessories accompanying the mobile communication services, and the fixed-line telecommunication services in America. The Fixed-line Telecommunication segment provides fixed communication service for corporate customers and broadband service for individual customers. The Internet segment engages in the Internet advertising business, the operation of electronic commerce sites. The Others segment engages in the distribution of software and peripheral devices for personal computers.