Yes, absolutely. Japan boasts an exceptionally advanced and comprehensive mobile network. With EastESIM, you will enjoy strong 4G/5G coverage across the vast majority of the country, including all major cities like Osaka and Fukuoka, popular tourist destinations, and even much of the rural landscape in regions like Hokkaido. It's perfect for using Google Maps to navigate the bullet train system, finding hidden gems in Kyoto, or staying connected while exploring the beautiful Japanese countryside.
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Will I have coverage outside of Tokyo (e.g., in Osaka or Hokkaido)?
Updated April 22, 2026
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