NTT Data is an information technology ("IT") company mainly engaged in the provision of system integration and network system services. Along with its affiliates, Co. operates in five business segments: public & social infrastructure, financial, enterprise & solutions, North America, and EMEA & LATAM. Co. provides IT services including system integration, network information, consulting, business solution, and system support services to its customers in various industries both domestic and overseas. Co.'s principal products and services are "Accel-Mart," "Aggregate Master®," "Tableau™," "IMDA®," "IsleLinX®," "BRIMOS®," "RemoteOne®," "WinActor," "ANSER," and "AnserDATAPORT®."

Rakuten is mainly engaged in the Internet-related business. Along with its affiliates, Co. operates in two business segments. The Internet Services segment is engaged in the operation of electronic commerce sites, including an Internet shopping mall "Rakuten Ichiba," an online cash back site, a travel booking site, portal sites and digital contents sites; the sale of advertising on Co.'s sites; the provision of messaging and communication services; and the management of a professional baseball team "Tohoku Rakuten Golden Eagles." FinTech segment is engaged in the provision of Internet banking services and online securities trading services, and the credit card and life insurance businesses.

SoftBank Group is a holding company. Domestic Telecommunications business provides mobile communication services, mobile devices, broadband services to retail customers, and telecom services to corporate customers in Japan. Sprint business provides mobile communication services and fixed-line telecommunication services in the U.S. Yahoo Japan business operates Internet-based advertising and e-commerce business. Distribution business distributes mobile devices overseas, and sells software and mobile device accessories in Japan. ARM business designs microprocessor intellectual property and related technology. SoftBank Vision Fund & Delta Fund business is engaged in the investment activities.