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HIKARI-one


"HIKARI-one" provides fast, large capacity internet connections with a downstream speed of up to 100 Mbps through KDDI's high-quality optical fiber network.

HIKARI-one


ADSL one


Sign up for this ADSL service even if you do not have a fixed phone-line. Use Telephone Service for an additional 315 yen per month.

ADSL one
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KDDI Customer Service Center
Connection & Setup Support:
0077-7076 (toll-free)
From 9:00 to 21:00.

Others:
0077-780081 (toll-free)
From 9:00 to 20:00.

Calls also accepted on

Saturdays, Sundays and holidays.
For inquiry via E-mail, click here.


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