au | carrier with the highest customer satisfaction rate in Japan

Store Locator

Apple Watch Series 3

Apple Watch Series 3

au International Calling FLAT

au International Calling FLAT

Starting December 15, 2017 (Friday)
Student Discount - Adjust - ¥1,480/month (up to 1GB)～

Services that au provides in Japan

au. Carrier with the highest customer satisfaction rate in Japan

Mobile Phones

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FAQ

Please review the FAQs before contacting Customer Center.

Store Locator

Find an au shop providing foreign language service.

Contact us

Talk to us or email us.

Internet

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au HIKARI

au HIKARI

au HIKARI is an au Internet service that utilizes fiber optics.
au HIKARI uses fiber optic cables, allowing you to use high-speed Internet.
Experience high-speed home broadband service with us.

Entertainment

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Rich Contents for everyone

Rich Contents for everyone

Explore and enjoy more contents for less.
Receive coupon and discount.

au WALLET・au WALLET Market

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Prepaid card・Credit card

au WALLET cards are cards for au users that they can freely use anytime anywhere.

au WALLET Market

This new suggestion-based shopping service allows you to easily make purchases at stores or online.

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Introduction of au ID

With an au ID, you can make your life in Japan more comfortable

au Shop Service

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Necessary items when purchasing a mobile phone or signing a contract

What do I need to start a new contract?

Telephone

KDDI provides all kinds of communication services and has the best plan to fit your needs

Movie for you

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