＜Sign-in, Payment,Cancel subscription＞
■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.