Comprehensive Lists of Prepaid SIM Cards Sold at Convenience Stores at Narita Airport (2018 April Edition)

A number of foreign travelers to Japan is increasing every year, and you might have already known, that number is dramatically increasing especially recently. To meet the high demand of the internet connection by such people, Narita airport, the most used airport as a gateway to Japan, has lots of […]

Differences Between Prepaid SIM Card and Rental SIM Card

SIM Cards for Visitors from Outside of Japan All the SIM cards for visitors from outside of Japan can be categorized in two types: Prepaid SIM or Rental SIM. Most of them use the same network from NTT Docomo, one of the largest mobile phone operators in Japan. Their network […]

Japan Travel Answer & Solution: Why Slow Internet Speed in Certain Period of Time?

  I received a very interesting inquiry from a visitor to Japan, asking In Japan, why is the data communication speed limited for 30 minutes from 12:15 to 12:45? Is it a technical reason, or a cultural one? This is seemingly easy question to answer, but actually, it can be […]

Japan Prepaid SIM Cards / Rental Pocket WiFi Routers Comprehensive Comparison Lists

As many countries have, Japan also has a lot of companies offering prepaid SIM cards or rental pocket WiFi routers. Actually, there are a little too much to choose the best one for your travel out of them. Today I’ll introduce to you several “God” web sites, each listing a […]