J:COM official website | Cable TV (CATV), Internet, telephone, cheap smartphones, electricity

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Important Notices

January 8, 2025: Support for the heavy snowfall that began on December 28, 2024

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Current customers

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Various procedures

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Telephone consultation
050-3092-3161 9:00 a.m. - 6:00 p.m. [Closed all year round] / Available translations 日本語での通話は
こちら

신청·문의

신청·문의
050-3092-3161 AM9:00-PM6:00【연중무휴】／통역 있음 日本語での通話は
こちら

Ứng dụng / Yêu cầu

Ứng dụng / Yêu cầu
050-3092-3161 AM9:00-PM6:00【mở cửa quanh năm】／có phiên dịch 日本語での通話は
こちら

Solicitação/Consultas

Solicitação/Consultas
050-3092-3161 AM9:00-PM6:00【aberto todo o ano】／com intérprete 日本語での通話は
こちら

Current customers

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(JAPANESE ONLY)

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plan for you

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calculator

Some properties offer free or discounted options!

Covered
areas & properties

Topics

make life comfortable
various services

live your ideal life
At J:COM

Live with a variety of services
More fun and convenient.
J:COM is suitable for you
Find a plan.

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TV

Airing what you want to see

J:COM TV Top

Courses & Pricing Content Lineup Streaming Services Helpful Features Options How to Apply

Internet

High-speed home internet

J:COM NET Top

Courses & Pricing AI-based Wi-Fi Options Support How to Apply

Mobile

Continuous savings

J:COM MOBILE Top

Services & Pricing Products Cheap SIM Cards Options Support How to Apply

electricity

Rest assured that the quality remains the same

J:COM Electric Top

Rate menuGreen menuElectricity systemApplication process

Home IoTSecurity Camera

Otegaru Service Diagnosis We will suggest a service that suits you See details

Personalized Service Diagnosis Suggest a service that suits you See details

Service overview

Working with the local community to move business one step ahead

Services for corporations and local governments

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J:COM BUSINESS: Services for corporations and local governments

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Pricing

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Special Site

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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