who is softbank?
SoftBank Group Corp. (ã½ãããã³ã¯ã°ã«ã¼ãæ ªå¼ä¼ç¤¾, Sofutobanku GurÅ«pu Kabushiki-gaisha) [1] is a Japanese multinational telecommunications and Internet corporation, with operations in broadband, fixed-line telecommunications, e-commerce, Internet, technology services, finance, media and marketing, and other businesses.