A flat rate system for enjoying high-bandwidth content with a monthly charge of ¥5,200
The packet communications flat-rate service that allows you to enjoy even large-volume content as much as you like. Domestic use of au Wi-Fi SPOTs is also free.
Subscribers can use limitless smartphone-only communication by paying a flat rate.
|Packet communication charge||¥0.025/packet|
|PC site viewer ||¥5,700/month
|Mobile data communication 
(only for compatible models)
If you are using a +WiMAX device and the amount of 3G communications used in less than a month exceeds
5GB, a limit will be placed on the communications speed used for 3G communications until the end of that month.
If you are Applicationing for this service along with a new subscription, this service is applicable from the date of subscription (flat rate and free communication are prorated). If you are using IS series, WIN or iida (hereafter "CDMA 1X WIN") and changing your flat-rate packet communication charge service without changing the system, the new service is applied from the month following the month of subscription to the service (excluding changes from "IS Flat" to "Plan E Simple <not using IS Flat>").
If you are Applicationing for system change to CDMA 1X WIN, this service is applicable from the date of system change (flat rate and free communication are prorated). The discount service for packet communication charge subscribed to with the previous system is applied until the day preceding the system change date (flat rate and free communication are prorated).
If you are adding a packet communication charge discount service under conditions not mentioned above, you can select either the subscription month or the month following the subscription month as the month from when this service is applied. If the application for the discount service is made in the same month as a new subscription or system change, flat rate and free communication are prorated. Otherwise, flat rate and free communication are applied in full.
When you are changing or adding a mobile phone model upon a new purchase, if you are Applicationing for a flat-rate packet communication charge service at the same time you are changing your plan from "Plan F (IS) Simple/Plan F (IS)" or "Plan E Simple/Plan E <not using IS Flat>" to another plan with free calls, you can select between starting the service from the following month or from the date of switching/adding lines (flat rate and free communication are prorated).
Restrictions on use