Esoim eSIM Data Plans for Japan

Esoim does not provide any eSIM plan with an unlimited data allowance for Japan. The available options are fixed bundles with a hard cap on data. Examples include the Japan eSIM 50 GB (30 days) at $35.18 USD, the Japan eSIM 50 GB (180 days) at $58.25 USD, and the Japan eSIM 20 GB (30 days) at $17.29 USD. Because these plans have a set data limit, travelers who expect to use data well beyond the bundle may find a fixed plan less attractive than a pay‑as‑you‑go plan. For users who consume a lot of data, a fixed bundle can be more cost effective than purchasing many small credits, but heavy data users may need to combine plans or top‑up.

Esoim does not offer any Japan eSIM plans that include a phone number or SMS capability. All of its Japan eSIM options are data‑only, which means you will not receive a local phone number or the ability to send or receive SMS through the eSIM.

Travelers who need phone calls or messaging over Japan’s coverage can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, some destinations may block or restrict specific VoIP services, so it is advisable to confirm that the apps you plan to use are accessible in Japan before purchasing an eSIM from Esoim.

Esoim offers 8 single‑country data plans and 19 multi‑country plans that include Japan, with prices ranging from $1.44 to $137.86 and data caps between 1 GB and 50 GB.