Being connected to the internet is of great importance in Japan, especially for foreigners. You can use it to navigate the sometimes confusing public transport system, to translate unknown words, and to simply stay connected with your friends and family. With these convenient SIM cards, you can immediately get an internet connection.  This SIM card has high-speed internet access (4G LTE) and no data limitation. It is available for a duration of either 8, 16, or 31 days. It works on the Docomo network, Japan’s biggest network provider. The SIM card connection covers 99% of Japan. It can be adjusted to fit as a nano, micro, or normal SIM card.