Always Mobile eSIM Data Plans for Japan

Always Mobile does not provide an unlimited data eSIM plan for Japan. All available plans have a fixed data allowance.

The provider offers fixed data options such as Japan 50GB 30Days for $21.50 USD and Japan 50GB 180Days for $35.25 USD. These high‑cap plans can be a more economical choice for travelers with heavy data usage compared with purchasing a lower‑cap plan.

Always Mobile does not provide Japan eSIM plans that include a phone number or SMS service. The provider offers only data‑only eSIM plans for travelers going to Japan. Travelers can use VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection, but the availability of these services in Japan may be limited or blocked in certain circumstances, so it is advisable to confirm that the apps you rely on are accessible before purchasing.

Always Mobile offers 8 single‑country plans and 31 multi‑country plans for use in Japan. These plans cover a price range from about $2.50 to $111.75 and data amounts between 1 GB and 50 GB, with validity periods that can span 7 to 365 days. Plans are typically sold as fixed data packages—where each SIM provides a set amount of data for the chosen period—though some may offer daily data caps that reset each day, giving travelers flexibility based on their daily usage needs.