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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

Business

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

Open link in a new windowInquiry form

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

Investor Relations

For inquiries regarding investor relations, visit the following link.

Contact IR