If you’re researching mobile phone option for your trip to Japan, then you’ve probably came across name of Softbank Mobile, NTT Docomo and au for KDDI; these three companies are the top three service providers of Japan and fierce competitors.
If you’re researching mobile phone options for your trip to Japan, then you’ve probably come across the names Softbank Mobile, NTT Docomo, and au by KDDI. These three companies are the top three service providers in Japan and fierce competitors.