Which local networks does an EastESIM for Japan connect to?

To ensure you experience the pinnacle of mobile connectivity in Japan, your EastESIM connects to the nation's premier Tier-1 networks. Typically, you'll be connected to either NTT Docomo or SoftBank. These carriers are renowned for their exceptional speed, reliability, and extensive 4G/LTE (and often 5G) coverage across the entire country. Whether you're exploring the futuristic cityscape of Tokyo, the cultural heritage of Kyoto, or the scenic beauty of Hokkaido, EastESIM ensures you have a robust connection for navigation, communication, and sharing every unforgettable moment of your Japanese adventure.