au HIKARI is a comprehensive broadband service that, on top of the Internet connection, provides a telephone service comparable to NTT-subscribed phones in terms of quality, reliability and functionality, multi-channel TV broadcasts, and a video on-demand service. Using optic fiber, this service draws on KDDI's reliable optic fiber network and advanced content delivery network (CDN).
In addition to the high-speed large capacity Internet connection, au HIKARI offers a phone service characterized by high-quality, reliability and functionality, multi-channel TV broadcast with selected lineup, and video on-demand service---all available through one optic fiber line!
Please call our Customer Service Center with your inquiries.
Customer Service Center
From 9:00 to 20:00 (365 days a year)
Please e-mail your inquiries to our Customer Service Center.