This is a mamorino Watch rate plan for kids in elementary school and younger. The Upgrade Program (Junior) is also included for free, allowing you to affordably switch models to match your child's growth.
Monthly basic charge
When 2-year contract  is applied
Before application for various discount services
Domestic calling charge
To au mobile phones
Free between 1:00 and 21:00
Calls made between family members are free 
To other carriers' mobile phones or landline
¥20/30 sec all day
Data communications charge
Domestic SMS (C-mail)
To au mobile phones
To other carriers' mobile phones and PHS
Subscription is available only to users who are in elementary school or younger at the time they subscribe to the plan and purchase the mamorino Watch.
If you purchase the mamorino Watch with an installment contract (36 months), when you switch to the next model, the remaining amount for installment payments of the mamorino Watch is essentially zero.
If conditions (1) and (2) which follow are satisfied, the benefit is applied.
(1) mamorio Watch is used for 18 months before switching models (to a model eligible for the Upgrade Program)
(2) When you switch models, you relinquish the previous model.
Universal service system
In accordance with the launch of the "Universal Service System", KDDI has begun imposing a "Universal Service Fee" on customers who signed contracts with us for their portion of usage since January, 2007.
See below for the details.
[About the mamorino Watch Plan]
[About the About the Upgrade Program(Junior)]
(1) The power does not turn on
(2) The charging lamp does not turn on when charging
(3) The body or screen of the phone is damaged or cracked
(4) The passcode lock is not cancelled and the phone has not been completely reset
(5) There is a response to water leakage stickers placed in manufacturer-designated locations
(6) The serial number cannot be confirmed, the device has been modified, or other circumstances that void the manufacturer warranty
After the device is returned, all data is deleted and cannot be recovered.