New answers tagged pre-pay
The easiest way is indeed to come to Japan with a SIM-free device and getting a data SIM. The best deal I found when visiting for 3 months back in March '14 was ordering an OCN SIM from Amazon JP (http://www.amazon.co.jp/dp/B00EQ12AYS - had same-day shipping option and an additional discount when I was there). I got mine shipped to my hotel. Once you get ...
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