Fiber optic line/Internet
Reliable and comprehensive support

Rest assured with comprehensive support.

Support your home communication environment anytime with the app

free
  • With the MY J:COM app, you can solve your problems without waiting.

Easy operation allows you to perform diagnosis 24 hours a day, even at night, so you can rest assured.

Diagnosis is limited to J:COM services. Not available with "J:COM NET Hikari on au Hikari"/" J:COM NET Hikari (N)".

  • The app automatically detects problems with lines and installed equipment, and notifies you when they will be restored and how to fix them, saving you time and effort.
  • AI and operator chat support is also available.

AI chat is available 24 hours a day. Operators will respond during the customer center's business hours.

download the app

Free initial internet setup

free

Until the end of the following month when J:COM NET installation work is completed.
The initial setup fee of 5,300 yen (5,830 yen including tax) is now free for one unit.

the internet
connection settings

Email software settings

Including acquisition of one email address of our company

Installation of security software

Uninstalling existing antivirus software and setting up security software provided by J:COM.

Please check the following items before the free visit support date.

  • Please complete your login to J:COM My Page. J:COM personal ID (contractor ID) is required to log in.
    Click here for registration instructions
  • Please prepare the equipment necessary for using the Internet, such as a personal computer, and complete the unpacking and setup of the personal computer.
  • Please consider email address suggestions.
  • In the case of J:COM NET Hikari (N), initial settings cannot be done on-site.
  • J:COM NET free on-site support only applies to one customer's computer. For the second or subsequent devices, a fee will be charged.
    Please check with the operator regarding fees at the time of application.
  • J:COM NET free on-site support can only be applied for by contract holders or their family members who live with them.
  • J:COM NET free on-site support is provided only once.
  • We may not be able to respond to problems such as problems with your computer.

If you have a problem, call a professional staff member

free

From service change procedures to technical problems, we will respond 365 days a year.

Problems with your computer will not be supported. We offer on-site support for a fee.

Enhanced online support for subscribers

free

You can immediately check how to set up on the subscriber-only site.

J:COM NET support

Enkaku support

Paid

J:COM will solve your "problems"!

J:COM Oita provides "Anshin Remote Support". Click here for details

Remote support *1*2 If you are having trouble with Internet settings, etc., the operator can remotely control the screen by sharing the screen!
Support with a dedicated number *1*3 365 days from 9:00 AM to 9:00 PM *4
You can consult the professional support staff as many times as you like!

We also offer on-site support for a fee. Click here for details

Basic monthly fee 500 yen (550 yen including tax)

If you are considering signing up or adding services

Sign Up information

Click here for Internet plans
and prices

Savings
 calculator

Some properties offer free or discounted options!

Covered
areas & properties

If you are considering signing up or adding services

Sign Up information

FAQ

Can you do the initial settings for connecting to the internet?

Up until the end of the month following the completion of J:COM NET installation work, you can have one PC's initial settings (connection settings, e-mail settings, and security settings) performed free of charge.

Can I use my current email address?

If you have a free email such as Gmail, you can use it with no problems. There are services from each company that allow you to continue using the email address of your current provider even after canceling your contract. Please contact your current provider for details.

Do Seishun 22 Wari and Seishun 26 Wari discounts apply if the user is of the target age?

The age of the contract holder, not the user, must be the eligible age. For example, if you are already using J:COM and would like to apply for Seishun 22 Wari discount, your contract holder must be 22 years old or younger.

Do I need to sign a contract with a provider?

J:COM NET comes with a line and provider as a set, so there is no need to sign a separate contract with a provider.

[Notes]
  • Only Enkaku Support subscribers can use this service. Also, the phone may be busy. Please note.
  • You cannot use it if you are not connected to the internet. J:COM MOBILE can only be used on devices separately designated by our company.
  • Please refer to the document you received when you signed up for the dedicated phone number for Enkaku Support.
  • J:COM Minami-Yokohama, J:COM Nishisho (Odawara area), J:COM Shonan/Kamakura (Kamakura area), J:COM Musashino/Mitaka, J:COM Tama, J:COM Hachioji/Hino, J:COM East Kuzu/Katsushika, J:COM Ichikawa/Urayasu (Ichikawa area), J:COM YY Funabashi Narashino (Funabashi/Narashino area), J:COM Adachi, J:COM Chiba Central, J:COM Suginami/Nakano (Nakano area), J:COM Port/Shinjuku, J:COM Ota, J:COM Itabashi/Kita (Tokyo North Area), J:COM Kawaguchi/Toda, J:COM Koshigaya/Kasukabe, J:COM Higashijou/Kawagoe (Kawagoe Area), J:COM Saitama Prefecture, J:COM Soka, J:COM Kumagaya/Fukaya are open from 9:00 AM to 6:00 PM.
  • Separately, the TV specified by our company will be covered.
  • Computers/tablets separately designated by our company are eligible for compensation. J:COM tablets are not covered.
  • McAfee, and the McAfee logo are trademarks or registered trademarks of McAfee, LLC or its subsidiaries in the United States and other countries. Other trademarks and brands may be claimed by others.
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[About the amount including tax]

  • The listed amounts include tax unless otherwise specified.
  • Consumption tax differences may occur due to changes in the consumption tax rounding method under the invoice system.