Question 1

What is the AU KDDI* charge on my bank statement?

Accepted Answer

The AU KDDI* charge is your monthly mobile bill from au, one of Japan's major telecommunications carriers operated by KDDI Corporation. This charge of around 4000 yen covers your au mobile phone plan, which may include voice calls, data, and any additional services you have subscribed to. The billing descriptor AU KDDI* is how au identifies itself on bank and credit card statements.

Question 2

I was charged about 4000 yen by AU KDDI* but I don't remember signing up for anything — is this legitimate?

Accepted Answer

Yes, AU KDDI* is a legitimate charge from au (KDDI), a major Japanese mobile carrier. A typical monthly bill runs around 4000 yen, which aligns with standard au mobile plan pricing in Japan. If you or someone in your household has an au mobile phone contract, this is almost certainly your regular monthly payment. If you still do not recognize it, you can log into your au account at au.com/account to review your active subscriptions and billing history.

Question 3

How do I cancel my au subscription to stop the AU KDDI* charges?

Accepted Answer

To cancel your au mobile plan and stop the AU KDDI* charges, you can manage your account by visiting au.com/account. From there you can review your current plan and initiate a cancellation request. Keep in mind that au contracts may have specific cancellation terms or early termination fees depending on your plan type, so it is worth checking the details of your agreement before proceeding. You can also visit an au retail store in Japan for in-person assistance with cancellation.

Question 4

Why did my AU KDDI* charge change from last month?

Accepted Answer

Your AU KDDI* charge can vary month to month for several reasons. au (KDDI) may adjust your bill based on data overage fees if you exceeded your plan's data allowance, international roaming charges, one-time fees for a new device installment, or changes to your subscribed services. The typical base charge is around 4000 yen, but extras can push the total higher. To see a detailed breakdown of exactly what you were billed for, log in to your account at au.com/account where you can view itemized monthly statements.

AU KDDI* Charge (What It Is + Is It Legit?)

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