Plan for navigation and translation in Japan
Think about how often you will use maps, translate text and upload photos when choosing your allowance. Downloading offline maps and large files over Wi-Fi can help preserve mobile data. Compare expiry dates carefully if your itinerary spans several cities or weeks.
Check coverage and compatibility
Install over a reliable internet connection and follow the package-specific activation rules. Installation and the start of validity are not always the same event. Your phone must support eSIM and be carrier-unlocked. Check your exact model and regional variant before ordering.
Will a Japan eSIM provide a Japanese phone number?
These travel data plans do not provide a local phone number or SMS service. Check whether any reservation or service you intend to use requires a local number before purchasing.
How to buy and install
Open the destination card below to compare current packages. Review the data, validity, networks and activation policy, then enter your email and pay by card or supported crypto. No account is required at checkout. After confirmed payment and successful provisioning, use the installation details on your order page. Keep that private link and follow the instructions for your phone.