Low-cost SIM

POINT 1I'm sure it's just right for you
5GB is 980 yen per month (1,078 yen including tax)~

monthly fee

Choose from 4 data capacities!
Data capacity
1 GB
5GB
10GB
20GB
Date Mori
When applied
Monthly fee

980yen

(1,078 yen including tax)

*Not eligible for the campaign

6 months

500yen

(550 yen including tax)

6 months

1,000yen

(1,100 yen including tax)

6 months

1,500yen

(1,650 yen including tax)

When Saikyo Young Wari and Senior 60 wari are applied

1,480yen

(1,628 yen including tax)

1,980yen

(2,178 yen including tax)

2,480yen

(2,728 yen including tax)

This price will remain the same even after the 7th month!
After the speed limit
speed

Up to200kbps

Up to200kbps

Up to1Mbps

Up to1Mbps

Data Carryover
Any unused data will be used the following month.
Automatically carry over

Voice Calls

(Domestic calls)

Unlimited calls (5 minutes/call)

500yen
(550 yen including tax)

Unlimited calls (60 minutes/call)

1,500yen
(1,650 yen including tax)

Domestic calls: 20 yen (22 yen including tax)/30 seconds

  • J:COM MOBILE Saikyo Young Wari is for those under 22 years old and their families. Click here for applicable conditions.
  • シニア60割(月額割引)は60歳以上とその家族が対象となります。適用条件はこちら
  • With Date Mori applied, 1GB will be increased to 5GB, 5GB will be increased to 10GB, 10GB will be increased to 20GB, and 20GB will be increased to 30GB. See here for applicable conditions.
  • Separate universal service fees, telephone relay service fees, and call and SMS communication fees are required.
  • A contract administration fee of 3,000 yen (3,300 yen including tax) is required (excluding A Plan SU). However, if you sign up for other J:COM services at the same time, the contract administration fee for J:COM MOBILE may be waived.

contract cancellation fee
pear

contract period binding
pear

WEB application only
No initial cost

recommendation!
Unlimited calls pack

Unlimited calls and data capacity
Combine this amount!

Easy ♪ pack

1,480 yen per month
(1,628 yen including tax)

Data capacity 5GB*

Unlimited calls (5 minutes / time)

Perfect ♪ pack

1,980 yen per month
(2,178 yen including tax)

Data capacity 10GB*

Unlimited calls (5 minutes / time)

When applying the data Date Mori, 1GB becomes 5GB, and 5GB becomes 10GB. Click here for the applicable conditions.
It is also possible to combine Unlimited calls with other data capacities.

Smartphone and set
Recommended for those who want to join!

Click here for product list

POINT 2 After applying for eSIM,
Open in as little as 60 minutes*

Open in 60 minutes

If you apply between 10:00 and 18:00, activation can take anywhere from 60 minutes to a few hours.
Depending on the time of application, the level of congestion, and the status of the review, it may take several days for the service to be activated.

POINT 3 SIM Card is also a smartphone as it is,
Easy transfer

The SIM of your current smartphone,
Just change to J:COM SIM!

Step.1Turn off the power


turn off

Step.2Take out the old SIM


remove old sim

Step.3Inserta new SIM


insert new sim

from 3 major carriers
You can transfer as it is!

Current phone numbers, photos, apps such as LINE
data as it is Usable!

Some data may not be transferred.

with your current smartphone
Check if it works!

With iPhone, it's even easier!
Just insert SIM

There is no need for troublesome settings on the smartphone side.

No setting required!

See available iPhones

J:COM MOBILE and
Recommended as a set

If the device is released within 5 years, even if it is a used smartphone or a model purchased outside of J:COM it is covered.

POINT 4 Even after speed limit,
Fast at up to 1Mbps!*1

Even if the speed is limited when the data communication volume is exceeded, it can be used at a maximum of 1 Mbps.
Don't worry about using too much data.

videos, music, and SNS
Enjoy crispy!

Instagram Twitter Facebook

YouTube LINE iTunes

POINT 5The remaining data capacity is
Carryover OK*2

POINT 6 Easy on the web
procedure

If you apply online,
Even if you don't have to go to the shop and wait,
Complete the purchase process at home.

For SIM Card

Sign Up

Pick up SIM

Perform initial setup

For eSIMs

Sign Up

Receiving email

Perform initial setup

View application flow

If you are considering signing up or adding services

Sign Up information

FAQ

Procedures such as contracting and changing models are cumbersome.

You can easily apply online. Visiting support is also available upon request.

You can apply for J:COM MOBILE online. You can complete the process from the comfort of your own home, so there is no need to go to a store and wait for a long time.

Once you receive your smartphone, you can receive free support if you wish. We will provide detailed instructions on how to use your smartphone, as well as the initial settings.

About initial setup support

  • Those applying for "J:COM MOBILE D Plan SIM Card" are not eligible.
Can I continue to use the email address I'm currently using on my J:COM MOBILE smartphone?

If you are using a free email service such as Gmail, you can continue to use it by logging in or setting up a new device.

Please note that if you are using an email address (domain) issued by some telecommunications companies, you will not be able to use it.

  • There are some services that allow you to continue using carrier mail even after canceling your carrier. Please refer here for details.

J:COM MOBILE does not issue email addresses, so we recommend that you switch to a free email such as G-mail in advance.

Can I carry over unused data usage?

Unused data traffic will be automatically carried over to the next month.

*The remaining amount is valid until the end of the following month.

If the upper limit is exceeded, the speed will be limited to 1Mbps or 200kbps depending on the plan you subscribe to. In addition to the data usage of your contract plan, you can also carry over any additional data usage you purchase to the next month.

Please check here for more information, including expiration dates.

Can I continue to use LINE on my new device?

By completing the appropriate settings and procedures, you can continue to use the service on your new device.

Regarding account migration (handover) procedures, security is regularly strengthened, so please check the latest information on LINE's official blog before proceeding.
(*Please note that settings may be required before changing the model)

How to transfer your LINE account (as of July 2017)

Does J:COM MOBILE have an "Unlimited calls" plan?

We offer an optional flat-rate call service, “Unlimited calls”.

image

With this service, domestic calls of up to 5 minutes or 60 minutes are free of charge as many times as you like.

Click here for details on "Unlimited calls"

[Notes]
  • For the 10GB/20GB (20GB/30GB after increase) plan.
  • The expiration date for using the data traffic that has been carried over is until the end of the following month.
Close

[About the amount including tax]

  • Consumption tax differences may occur due to changes in the consumption tax rounding method under the invoice system.