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Contact

Personal

For inquiries regarding mobile communication (au), telephone or internet services for individual customers, visit the following link.

Inquiries about au mobile communication services
Open link in a new windowMaking inquiries/Contact us
Inquiries about internet services
Open link in a new windowMaking inquiries/Contact us
Inquiries about telephone services
Open link in a new windowInquiries about 0077 calls within Japan
Open link in a new windowInquiries about 001 international calls

Business

For inquiries regarding services and solutions for business customers, visit the following link.

Open link in a new windowInquiry form

Other

Inquiries about investor relations

For inquiries about investor relations or inquiries for stockholders, visit the following link.

Inquiries about investor relations

Handling of personal information

See here for how to contact us about grievances regarding handling of personal information (usage, provision, disclosure, amendments, etc.)

Grievances regarding personal information