SIM card sales location of Narita Airport Teminal3.
Doorway of Second Floor at the Main Building.
・Type of SIM Card Sold：U-mobile Prepaid SIM Card
※200MB/day. Speed goes down to 200kpbs once it reaches 200MB/day until 11:59PM that day. The limination will be lifted the following day.
7days 1,800yen、15days 2,800yen、30days 3,500yen.
The size of the SIM card is three types（normal , micro , nano）.