Willcom

Y!mobile is a Japanese mobile phone operator. Y!mobile is a brand used by SoftBank Corp., a subsidiary of Japanese telecommunications company SoftBank Group Corporation, that provides mobile telecommunications and ADSL services. The current CEO of the company is Ken Miyauchi. It was formed in 2014 through the merger of Willcom and eAccess, and uses the Y! moniker brand from Yahoo! Japan, which is partly owned by SoftBank.