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Current Customers
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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

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Your Contract
(JAPANESE ONLY)

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문의

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सम्पर्क

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plan for you

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 calculator

Some properties offer free or discounted options!

Covered
areas & properties

With your preferred service
Free combination!

TV

Internet

Landline

Mobile

electricity

Gas

Recommended plans are here

Pricing

Easy price check!

Savings calculator
Professor Yoshitaka
Commercial Gallery

Campaigns/benefits

Seishun 22 Wari, Seishun 26 Wari
Cashback
Basic construction cost is actually 0 yen
J:COM preferential interest rate discount
WEB Gentei Start Wari
キャッシュバック（お借入中の方）
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

If you are considering signing up or adding services

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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
障害2026年11月13日
Microsoft 365の障害の影響による 弊社Web申し込みフォームの不具合について
障害2026年11月13日
Microsoft 365の障害について
お詫び2026年10月23日
弊社、障害メンテナンスサイトの更新について
Notice List
Trouble/maintenance information
NET2026年11月13日
J:COMメッシュWi-Fiアプリ「広告ブロック」提供終了のお知らせ
MOBILE2026年11月12日
「AQUOS sense10」のOSアップデートについて
電力2026年11月12日
【J:COMでんき】託送料金見直しに伴う料金改定のお知らせ （北海道電力エリア 従量Bプラス）
その他2026年11月11日
プレステージ・コアソリューションへの不正アクセスによる 一部サービスのお客さま情報の漏えいの可能性について
MOBILE2026年11月10日
Regarding the software update for "Rakuraku Smartphone Lite"
電力2026年11月02日
【J:COMでんき/電力】2026年11月分（12月検針分）の燃料費等調整単価について
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