Numero eSIM eSIM Data Plans for Japan

No, Numero eSIM does not provide an unlimited data eSIM for Japan. The provider’s Japan catalogue consists of fixed data plans, such as the Japan 20GB for 30 days plan priced at $22.40 USD and the Japan 10GB for 30 days plan priced at $13.44 USD. For travelers who expect very heavy data usage, these fixed data plans may be more cost‑effective, but they do not offer unlimited data.

Numero eSIM does not provide an eSIM plan that includes a local phone number or SMS capability for travelers in Japan. Only data‑only eSIMs are available from this provider. Travelers can still use popular VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection to make calls and send messages, though some destinations may block or limit access to certain apps. It is advisable to confirm that the VoIP services you rely on are accessible in Japan before purchasing a plan.

Numero eSIM offers five single‑country plans and five multi‑country plans for Japan. The available plans range in price from about $3.94 to $84.39 and provide data caps between 1 GB and 20 GB, with validity periods spanning 7 to 180 days. The single‑country options give you a fixed data amount for use only in Japan, while the multi‑country plans allow the same data to be used across several destinations, offering flexibility for travelers who visit more than one country during their trip.