data packs

High-speed data(GB)

Topping Name Price
(tax included)
Data Top-up 1GB (3 days) 300JPY
Data Top-up 3GB (3 days) 600JPY
Data Top-up 5GB (5 days) 900JPY
Data Top-up 10GB (7 days) 1,430JPY
Data Top-up 10GB (15 days) 1,750JPY
Data Top-up 20GB (30 days) 2,700JPY

High-speed data communication is available immediately after purchase.
After the expiration date, the high-speed data communication will no longer be available. If you have multiple top-ups, the data allowance will be deducted from the top-up with the earliest expiration date.

High-speed data communication for this top-up is valid only in Japan.
We recommend that you purchase it after your arrival in Japan.

*For the time being, the high-speed data allowance will expire at 23:59:59 Japan time. We will notify you in advance if it will be changed.
*Data communication may be limited during network congestion.
*High-speed data communication is available only in Japan.*When the amount of high-speed data communication is used up, communications other than metadata will be limited to 128 kbps. Additional high-speed data can be purchased from the dashboard.

Basic specification

128kbps for free. You can purchase the above data pack products for un-throtling.
Once the purchase completion, the un-throttlling will be applied immediately.
Every 24 hours that has passed since the time of purchase is considered one day as one day of the products term.
For the time being, it can be used until 23:59:59 on the expiration date.
Mid-contract cancellation and prorate refunds are not possible.
When the un-throttled data balance reaches 0GB,  the speeds will be limited to a maximum of 128kbps again.

How to Purchase

You can purchase from here .
※These will not be displayed on the screen after logging into the povo2.0 application.

Precautions

●Available immediately after purchase.
●(Communication Speed)
・Communication speeds may be limited during periods of network congestion or when using videos, cloud games, etc.
・If a large amount of data communication is used within a certain period of time, the communication speed will be limited during congested times.
● (Other)
・When you log in to the povo2.0 application, you can purchase data communications volume subscriptions and change your contract information.
・The name of the purchased toppings will be displayed in the [Toppings in use] column of the povo2.0 application.If you purchase multiple additional data, the data with the shortest validity period will be consumed first, and the validity period will not be extended.
・No mid-term cancellation or pro-rated refunds are allowed while using the service.This service is not available overseas.
・If you cancel povo2.0, you will not be able to use the service even within the expiration date.
・Notification settings from povo2.0 can be checked and changed on the povo2.0 application.

● (Consumption priority for a multiple purchase)
The order of data consumption is as follows.
1. Unlimited data bonus
2. Unlimted data purchased products
3. non-unlimited data bonus
4. non-unlimied purchased products
*They will be consumed in the order of their earliest expiration date.
If a large amount of data is used within a certain period of time, speeds could be limited during busy hours.
The maximum speed is provided on a best-effort basis, and the actual communication speeds will vary depending on the location, communication environment, network congestion, and compatible products. If your account shall be terminated, you will no longer be able to use the service even if your data volume and expiration date remain.

■Regarding the acquisition and use of data consumption status>

●KDDI/Okinawa Cellular and its subcontractors (KDDI Digital Life and Circles Asia) will obtain data usage information (such as remaining data balance and data balance at expiry) for each top-up to send email and push notifications tailored to your data consumption.
*The content of your communications, such as messages, will not be accessed or viewed.
●Any information acquired for this purpose will only be used during the duration of each top-up.

※The information in this publication is current as of April 23, 2025.