E-mobile's pocket-wifi plan starts at 350yen a month and goes up to about 4980yen. They even come with a free wifi connector and the first 3 months a 1000yen of

E-mobile's pocket-wifi plan starts at 350yen a month and goes up to about 4980yen. They even come with a free wifi connector and the first 3 months a 1000yen off. While they're not a cellphone carrier, they are highly competitive when it comes to ubiquitous wifi.