GlobaleSIM eSIM Data Plans for Japan

GlobaleSIM does not provide any unlimited data eSIM for Japan. All of the company’s offerings are fixed data plans, with the highest capped amount being 50GB for a 30‑day validity period.

Customers who require a larger data allowance can choose from the fixed plans such as the 50GB 30‑day package or the 20GB 30‑day package. These high‑volume options can be more cost‑effective for moderate to heavy data users compared to a pay‑as‑you‑go credit model.

Yes, GlobaleSIM sells Japan eSIM plans that include a phone number and SMS capability. The plans range from 1GB for 7 days at $4.00 USD to 50GB for 30 days at $69.00 USD, with validity periods between 7 days and 30 days.

All Japan plans provide a dialing code of +1, meaning the phone number is a US number. Calls can be both received and made (inbound and outbound voice) and SMS can be received, but sending SMS is not supported. The plans also offer data only the specified amount is usable for high‑speed internet. Travelers who need specific functionality are encouraged to confirm the details directly with GlobaleSIM.

GlobaleSIM provides eight single‑country plans and eighteen multi‑country plans for Japan. The available plans span a price range from $4.00 to $69.00 and a data range from 1 GB to 50 GB, with validity periods between 7 and 30 days. This breadth of options covers both fixed data packages and daily data cap styles, ensuring that travelers can choose a plan that matches their usage needs.