Line Corp. President & CEO Takeshi Idezawa speaks during a press conference of Line Conference Tokyo 2016 in Urayasu, near Tokyo, Thursday, March 24, 2016. Line Corp., which offers a popular mobile message and online voice-call service, is entering the mobile carrier business in Japan, promising to underprice competition, as it plans to keep growing as a platform for news, music, games, live streaming and online shopping. Tokyo-based Line, founded five years ago, already has a billion global registered users, 215 million of them active each month on average. (AP Photo/Shizuo Kambayashi)