Latest MMD survey, with 43,889 responds, reporting major player market shares; note MVNO space claims 12% of estimated 170M total contracts nationwide with Rakuten well ahead of the pack [Jpn] https://t.co/tJFMXWGv9K pic.twitter.com/lSLnAR6reI

— Mobile in Tokyo (@Wireless_Watch) March 13, 2019