🅰️All eSIMs can have their validity period extended or additional high-speed data added.
- You can top up or extend within the validity period.
- Remaining data and newly added data are treated the same; there is no usage priority between the two.
- There is no limit to the number of top-ups or extensions.
- If you top up within 7 days after the expiration date, the data balance will be reset to zero, but you can continue using the original eSIM or SIM card.
- The extension period is calculated from the 2nd day after the original expiration date, which is considered the first day of the new validity period.
- After purchase, in addition to receiving an email with an electronic receipt, you will also receive a separate activation notice from our company via biz@jbrg.jp.
- You may request a cancellation before receiving the activation notice. However, a 5% processing fee will be deducted to cover credit card company fees.
- If you apply for an extension after 6:00 PM on the last day of validity, please contact customer service for confirmation before making the purchase to avoid delays in processing.
- After the initial validity period ends, the online inquiry system [eSIM Activation URL] will no longer reflect the extended validity or remaining data. Please use your mobile device’s data usage statistics instead.
- All JBeSIM plans are eligible for top-up and extension. JB SIM cards with data capacity (X-GB) can be topped up, while time-based plans (6/8/16/31 unlimited) cannot be extended.
