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: Making inquiries/Contact us
Inquiries about internet services: Making inquiries/Contact us
Inquiries about telephone services: Inquiries about 0077 calls within Japan

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

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

For inquiries regarding investor relations, visit the following link.