＜Sign-in, Payment, Cancel subscription＞
How do I sign in?
Payment Method
How can I cancel subscription?
Payment Method
Your payment information is managed by KDDI.
For details on changes in payment methods, please contact KDDI
How can I cancel subscription?
Your contract is managed by KDDI. Cancelling your subscription is accepted at KDDI platform (My au [web / app], au shop and customer center). For details, please contact KDDI with reference to the following.
https://www.au.com/support/inquiry/