Hi guys. I will be in Kyoto /Osaka for 14 days and I need help with data plans I should get. Current I will need data for the first 2 days, next 7 days acc got protable wifi so I can bring it ard and out when I travel. The last 5 days jIwill need Internet when travelling but hotel got wifi. Which one is the cheapest data plan /wifi I should get? Thanks!