Monty eSIM eSIM Data Plans for Japan

Monty eSIM does not provide an unlimited‑data eSIM for Japan. The plans they list for Japan have fixed data allowances, with the highest cap being 100GB for a 30‑day validity period priced at $64.50 USD. A common alternative is a 50GB plan valid for 30 days, which costs $32.99 USD. Because these plans have defined limits, travelers who need very large amounts of data may find a fixed‑data plan more cost‑effective, especially if they are not extremely heavy consumers.

Monty eSIM does not provide a Japan eSIM that includes a phone number or SMS capability. The only plans available from Monty eSIM for Japan are data‑only, so travelers will not receive a local number or the ability to send or receive text messages through the eSIM. However, users can still make calls and send messages via popular VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection.

Monty eSIM offers 16 single‑country data plans and 35 multi‑country data plans that include Japan. The plans cover a price range from $2.50 to $139.99, offer data caps between 1 GB and 100 GB, and are valid for 7 to 365 days. This gives users flexible options, from low‑cost short‑term bundles to large data packages with extended validity for longer stays.