Important Notices

2026年07月29日
令和8年熊本地震に伴う支援について
2026年07月13日
（更新）当社メールサービスに対する不正アクセスの発生について
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申请・咨询

电话咨询
050-1722-1733 9:00-18:00【全年无休】／有翻译 日本語での通話は
こちら

신청·문의

신청·문의
050-1722-1733 9:00-18:00【연중무휴】／통역 있음 日本語での通話は
こちら

Ứng dụng / Yêu cầu

Ứng dụng / Yêu cầu
050-1722-1733 9:00-18:00【mở cửa quanh năm】／có phiên dịch 日本語での通話は
こちら

आवेदन / सम्पर्क

आवेदन / सम्पर्क
050-1722-1733 9:00-18:00【वर्षभरि खुला】／दुभाषे उपलब्ध 日本語での通話は
こちら

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TV

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electricity

Gas

Recommended plans are here

Pricing

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Professor Yoshitaka
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Campaigns/benefits

Seishun 22 Wari, Seishun 26 Wari
J:COM Electricity Cashback
Cashback
Basic construction cost is actually 0 yen
J:COM preferential interest rate discount
WEB Gentei Start Wari
Promotions/Benefits

With J:COM, every day is full of fun!

I want to see! TV program guide to find
All in one app: MY J:COM
J:COM × NETFLIX If you want to watch Netflix on TV, click here for J:COM recommended works
With J:COM, you can get Disney + for up to 2 months at half price!
Application & Participation Free! event gift
Plenty of information such as preferential prices Subscriber benefits

Customer feedback

Decisive is strong
Customer service

courteous customer service was the decisive factor in the contract. Our employees and workers come directly to our homes to discuss contracts and install equipment, so we can continue to work with peace of mind.

30s/Male

in case of emergency
Local information would be helpful

Local disaster information is faster than NHK and the Internet Meteorological Agency. again, State of rivers and flooding of main roads It is also very helpful because it will be delivered as a live video.

40s/Female

I can hear this and that
good shop window

after all there is a shop nearby So, when I'm unsure about whether or not I should join a new company, I go directly to the store and ask, "What kind of service is good for this place?" You can ask them over the phone, but when you think "What?" but Thank you for thinking with me until I realized it was a storefront. .

50s/female

collective procedure
Convenient

TV, internet as well as electricity etc. Services throughout life can receive One-stop procedure for moving, etc. It is convenient to be able to

60s/male

Customer center response
wonderful

I contacted the customer center and the process from consultation to construction and opening was very smooth and the response was excellent. I am also satisfied with the quality of J:COM LINK and the internet line.

70s/female

no antenna required
happy

The internet line is stable, and the TV content is Community-based "J Tele" And so on. No need to install an antenna and the appearance of the house is neat Did.

40s/Male
Customer feedback now available

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New customers

New Customers
Sign Up

New customers
Inquiries

Current customers

Current Customers
Various procedures

Troubleshooting/
Inquiries
(Chat)

Find the perfect
plan for you

Savings
 calculator

Some properties offer free or discounted options!

Covered
areas & properties

If you are considering signing up or adding services

Sign Up information

New customers

Sign Up

Applications and Inquiries

申请・咨询

电话咨询
050-1722-1733 9:00-18:00【全年无休】／有翻译 日本語での通話は
こちら

신청·문의

신청·문의
050-1722-1733 9:00-18:00【연중무휴】／통역 있음 日本語での通話は
こちら

Ứng dụng / Yêu cầu

Ứng dụng / Yêu cầu
050-1722-1733 9:00-18:00【mở cửa quanh năm】／có phiên dịch 日本語での通話は
こちら

आवेदन / सम्पर्क

आवेदन / सम्पर्क
050-1722-1733 9:00-18:00【वर्षभरि खुला】／दुभाषे उपलब्ध 日本語での通話は
こちら

Current customers

Check / Update
Your Contract
(JAPANESE ONLY)

Inquiries

联系我们

문의

Hỏi đáp

सम्पर्क

Find the perfect
plan for you

Savings
 calculator

Some properties offer free or discounted options!

Covered
areas & properties

We will answer any questions you may have

FAQ

Notice from J:COM

  • important
    notice
  • notice
PHONE May 8, 2026
[J:COM PHONE] Notice of Price Revision and Free Provision of Automatic Spam Call Blocking
Other May 7, 2026
Notice of Revision to Invoice Issuance Fees
その他2026年05月06日
【J:COM でんき/電力・J:COM ガス】　約款変更について
Notice List
Trouble/maintenance information
その他2026年08月10日
【お知らせ】令和8年 台風15号の影響による弊社サービス状況について
MOBILE2026年08月08日
SMS利用料に関するお知らせメール配信開始のご案内
NET2026年08月07日
「whoo」サイトへアクセスできない事象について
電力2026年08月03日
【J:COMでんき/電力】2026年8月分（9月検針分）の燃料費等調整単価について
MOBILE2026年08月03日
Regarding software updates for "AQUOS sense9"
MOBILE2026年07月30日
About the software update for "Samsung Galaxy A25 5G"
Notice List
Trouble/maintenance information

Shop/Online Room

J:COM shop
J:COM Online Room *Reservation required

J:COM broadcasting regional channels

J:COM Channel
J: Tele

Sustainability

At J:COM, we will work on sustainability management to fulfill the four promises born from our corporate philosophy and SDGs. Click here for details

[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.

Display is based on the Secondhand Goods Business Law