*To purchase this Topping, you need povo2.0 app version
Requires updating to 1.63.0 or later.
★ Limited offer campaign price (regular price 44,060 yen).
Please click here for information based on the Specified Commercial Transactions Act
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| Topping Name | Topping Breakdown (validity) |
Fee | Sales period |
|---|---|---|---|
| Data Top-up 1TB (365 days) + Amazon Prime (1 year) | Amazon Prime (1 year) *1 *2 | 41,660円 (税込) |
March 1, 2026 0:00 to May 31, 2026 23:59 |
| Data Top-up 1TB (365 days) *3 |
*1: After purchasing this Topping, regardless of data usage, you will not be able to purchase any more Topping, including "Amazon Prime (1 year)", until 23:59 365 days after the purchase date.
*2: Your Amazon Prime membership is valid for one year from the time of Topping, regardless of when you complete your registration. Please activate it at the time of purchase.
Your Amazon Prime membership will not be automatically renewed after validity ends.
*3: validity of this Topping is counted as one day for every 24 hours that passes from the time of purchase.
For the time being, the service will be available until 23:59:59 on validity expiration date.
■ Amazon Prime Benefits Notes (Please read before purchasing)
・To use Amazon Prime (1 year), please check the "Amazon Prime Terms and Conditions" and agree to them before starting use.
See Amazon Prime terms and conditions here.
・Your Amazon Prime membership is valid for one year from the time of Topping, regardless of when you complete your registration. After validity ends, your Amazon Prime membership will not be automatically renewed.
- Customers who have a Prime Student or Business account cannot register with the same Amazon account.
・Customers who are using an "Amazon Prime "fees plan from au / UQ mobile or another company, or who are taking advantage of other Amazon Prime related campaigns, cannot register with the same Amazon Prime account.
This also includes campaigns used after your current Amazon Prime annual contract (e.g., a campaign running in February 2025). In that case, please make your purchase after the end of your annual contract, including the campaign validity. If you are unsure, please be sure to check your account details below before purchasing Topping.
Here 's how to check your current Amazon Prime account.
・Those who already have Amazon Prime membership can also purchase this item. In that case, the remaining membership validity will be canceled on the activation screen after purchasing Topping, and a refund will be made in accordance with Amazon Prime 's refund policy. However, whether or not a refund will be issued and the amount of the refund will vary depending on your contract status, so if you have any questions, please contact Amazon about the refund policy before purchasing.
This Topping can be paid for in 12 installments (paidy) with no additional fees.
Learn more
Use Amazon Prime immediately after purchasing Topping
Use Amazon Prime later
*Please check the campaign page for details and conditions of each campaign.
● Real-discount (Click here for details)
Switch (MNP) from another company (excluding au / UQ mobile / povo1.0) to povo2.0 and purchase eligible Topping to receive a 50% refund of your data volume fee in your au PAY balance!
validity: May 1, 2025 - End date to be determined
*The "povo2.0 Data Only" plan is not eligible for this campaign.
●#A whole year of great deals (Click here for details)
validity: End date undecided
<Notes on using povo2.0 >
●In the future, we may extend Sales period or sell the same or similar Topping in the near future.
After purchasing this Topping, regardless of data usage, you will not be able to purchase any more Topping, including "Amazon Prime (1 year)", until 23:59 365 days after the purchase date.
●The order in which data is consumed is as follows:
If you have multiple data Topping, the one with the earliest expiration date will be used first.
If you have both a data Topping and a data bonus, the data bonus will be consumed.
(Prepaid codes and trade codes are treated the same as "data Topping.")
●If you use a large amount of data within a certain validity, your data speed will be limited during peak hours.
●Payment will be made immediately after purchase. Cancellation of this Topping service or pro rata refunds are not possible.
●The maximum communication speed is provided by the best-effort method. Actual communication speeds vary depending on location, communication environment, network congestion and compatible products.
● If you cancel povo2.0, you will no longer be able to use the service even if you have remaining data capacity or validity.
●We may outsource the handling of personal information to businesses located overseas. For more information, click here.
<Notes regarding Amazon Prime (1 year)>
● After purchasing this Topping through the povo2.0 app, please agree to the "Amazon Prime" membership terms and conditions on the Amazon website designated by our company and register for your Amazon account. "Amazon Prime" membership is valid for one year from the time of Topping purchase, regardless of when you complete your registration. After validity ends, your Amazon Prime membership will not be automatically renewed.
●If you have an Amazon account, please specify the account you are using when registering.
●Customers who have signed up for a Prime Student or Business account cannot register with the same Amazon account. Customers who are using an "Amazon Prime fees plan from au / UQ mobile or another company, or who are taking advantage of other Amazon Prime related campaigns, cannot register with the same Amazon Prime account.
●People who are already Amazon Prime members can also purchase this product. In that case, the remaining membership validity will be canceled on the activation screen after purchasing Topping, and a refund will be made in accordance with Amazon Prime 's refund policy. However, whether or not a refund will be given and the amount of the refund will depend on the customer's contract status, so if you have any questions, please contact Amazon about the refund rules before purchasing.
●For more information about "Amazon Prime (1 year)", please be sure to check the "Amazon Prime Terms and Conditions".
< Amazon Prime Terms and Conditions>
● To use Amazon Prime, you must agree to Amazon Prime Membership Terms and Conditions and promptly register as an Amazon Prime member.
Amazon Prime membership terms and conditions
● The details of Amazon Prime may change without notice.
●Conditions may change or be terminated without notice depending on the time of application.
●This offer may not be used in conjunction with other measures implemented by KDDI Corporation.
● Amazon Prime membership fees are covered by KDDI Corporation. The annual membership fee for Amazon Prime is 5,900 yen (as of March 2026).
●Amazon.co.jp is not a sponsor of this Topping.
●Various information, including customer contract information and personal information, obtained by our company in connection with the provision of this benefit will be used only to the extent necessary to provide this benefit.
● Amazon Prime is provided based on Amazon Prime Membership Terms and Conditions set by Amazon, and KDDI Corporation assumes no responsibility for their content.
In addition, various information, including personal information, that you register when using Amazon Prime will be managed and operated in accordance with Amazon's privacy policy.
●Amazon and all related trademarks are trademarks of Amazon.com, Inc. or its affiliates.
<Inquiries regarding Amazon Prime >
Amazon Customer Service
https://amazon.co.jp/contact-us
Inquiry Procedure
①Select "Other inquiries"
② Select "Amazon Prime Membership"
*The information presented is current as of April 1, 2026.
We offer the following four types of plans to suit your data usage.
・ Data Top-up (365 days) + Amazon Prime (1 year) 16,700 yen (tax included)
・ Data Top-up 120GB (365 days) + Amazon Prime (1 year) 25,100 yen (tax included)
・ Data Top-up 360GB (365 days) + Amazon Prime (1 year) 29,900 yen (tax included)
・ Data Top-up (365 days) + Amazon Prime (1 year) 41,660 yen (tax included)
Compared to applying for Data Topping and Amazon Prime (1 year) separately, you can save 2,400 yen.
*Discount amount may vary depending on the type of Topping.
Only the "1TB Data Top-up (365 days) + Amazon Prime (1 year)" will be on sale until May 31, 2026, but the end date for sales of other Topping has not yet been decided, so please apply during this validity.
Multiple purchases are not permitted. After purchasing this Topping, you will not be able to purchase any more Topping, including "Amazon Prime (1 year)", until 23:59 365 days after the purchase date, regardless of your data usage.
Your Amazon Prime membership is valid for one year from the date of Topping, regardless of when you complete your registration. It will not be automatically renewed after the expiration validity.
As the end date approaches, povo2.0 will provide advance notice.
Please note that if you are applying a campaign or plan with au /UQ or another company, your account will not be eligible for this Topping.
Yes, you can. When you sign up, please specify your current account. In this case, the remaining membership validity will be canceled and a refund will be issued in accordance with Amazon Prime 's refund policy. However, whether or not a refund will be issued and the amount of the refund will vary depending on your contract status, so if you have any questions, please contact Amazon about their refund policy before purchasing.
<Amazon Customer Service>
https://amazon.co.jp/contact-us
Inquiry Procedure
1. Select "Other inquiries"
2. Select "Amazon Prime Membership"
If any of the following applies to you, you will not be able to use this Topping 's Amazon Prime (1 year) plan.
| name | Data Top-up 1TB (365 days) + Amazon Prime (1 year) |
|---|---|
| Seller name (company name) | KDDI Corporation/ Okinawa Cellular Telephone Company |
| Operations Manager | Tatsuya Hamada/Yasuaki Miyakura |
| Location | KDDI Corporation 〒102-0072 THE LINKPILLAR 1 NORTH, 2-21-1 Takanawa, Minato-ku, Tokyo Okinawa Cellular Telephone Company 〒900-8540 1-2-1 Matsuyama, Naha City, Okinawa Prefecture |
| Inquiry | • About povo2.0 Please contact povo support (chat window). Business hours: 9:00-19:00 povo *We do not accept inquiries by phone. |
| Sales price | It will be displayed on the screen during the purchase process. Consumption tax is shown as included in the price. Please check the sales price breakdown on this Topping details page. |
| Money incurred by the customer other than the sales price | Internet connection fees and communication fees required to view pages on this site, purchase Topping, watch content, etc. are the responsibility of the customer. |
| Payment Method | You can pay with the credit card registered to your povo2.0 account. Please follow the steps below to check/change your registered credit card. <How to check/change using the "povo2.0 app"> 1. Scroll down on the app home screen, tap "Billing Information," and check your currently registered credit card information. To change your credit card information: 2. Tap "Change" next to your credit card number 3. Tap "Continue" 4. Enter the new credit card information you will use for payment (card number, expiration date, security code) and tap "Update" |
| Payment and delivery dates | Simply click the "Purchase" button for Topping in question on the "povo2.0" app available on App Store or Google Play, and payment will be completed immediately. ・ Data Top-up (for 365 days): After purchase, data will be immediately added to the povo2.0 line you have subscribed to. You can check Data Top-up by tapping the top of the "povo2.0" app or "Detailed Breakdown." ・ Amazon Prime (1 year): By registering through the povo2.0 app immediately after purchase, you can apply "Amazon Prime (1 year)" to your Amazon account. You will also receive a separate email with a link to register to the email address you registered with povo2.0. |
| Application expiration date | - You can check validity during which Topping can be purchased from Topping details on the "povo2.0 app." - The registration period for Amazon Prime membership is one year from the time of Topping. * Amazon Prime membership is valid for one year from the time of purchasing Topping, regardless of when you complete your registration, so please register as soon as possible. |
| Operating environment | The "povo2.0" app is compatible with some devices. Please check the details page. |
| Returns and Cancellations | Due to the nature of the product, we cannot accept refunds, returns, or cancellations for customer convenience after purchase. Please check the Topping details page carefully before purchasing. |
| About cooling off | This service is not subject to the cooling-off period stipulated in the Specified Commercial Transactions Act. |
You will need to download the app to apply (new, switching from another company/ UQ mobile), purchase Topping, and make various confirmations.
Search for "povo2.0" on App Store or Google Play, or download it from the link below.
