Low-cost SIM
Cheap SIM recommended point
-
POINT 1
5GB is a monthly fee all the time
980 yen (1,078 yen including tax) ~ -
POINT 2
With eSIM
at the earliest Open in 60 minutes -
POINT 3
Smartphone as it is
Simple SIM transfer -
POINT 4
even after speed limit
maximum 1Mbps and fast! -
POINT 5
Remaining data capacity
Carryover OK -
POINT 6
on the web
Easy procedure
POINT 1I'm
sure it's just right for you
5GB is 980 yen per month (1,078 yen including tax)~
monthly fee
| Data capacity | 1 GB | 5GB | 10GB | 20GB |
|---|---|---|---|---|
| Date Mori When applied |
5GB | 10GB | 20GB | 30GB |
| Saikyo Young Wari When applied |
- |
6 months 500 yen (550 yen including tax) |
6 months 1,000 yen (1,100 yen including tax) |
6 months 1,500 yen (1,650 yen including tax) |
| monthly fee |
980 yen (1,078 yen including tax) This price all the time!
|
1,480 yen (1,628 yen including tax) |
1,980 yen (2,178 yen including tax) |
2,480 yen (2,728 yen including tax) |
| after speed limit speed |
maximum 200kbps |
maximum 200kbps |
maximum 1Mbps_ |
maximum 1Mbps_ |
| Data carryover | Remaining data capacity will be used in the next month carry over automatically |
|||
| voice call (domestic call) |
Unlimited calls (5 minutes/time) 500 yen Unlimited calls (60 minutes/time) 1,500 yen Domestic call 20 yen (22 yen including tax)/30 seconds
|
|||
- 1GB is 5GB with Date Mori data, 5GB is 10GB with additional data, 10GB is 20GB with additional data, and 20GB is 30GB with additional data. Click here for applicable conditions
- Separate universal service fees, telephone relay service fees, call charges, SMS service charges, etc. are required.
- The monthly fee will be the price after Saikyo Young Wari application ends.
- A contract administration fee of 3,000 yen (3,300 yen including tax) is required. (Excluding Plan A SU) However, if you subscribe to other J:COM services as a new or additional service at the same time, J:COM MOBILE's contract administration fee may be waived.
- Click here for the application conditions for Saikyo Young Wari
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 1GB is increased to 5GB and 5GB is increased to 10GB by applying Date Mori. Click here for applicable conditions
It is also possible to combine other data capacities and Unlimited calls.
Smartphone and set
Recommended for those who want to join!
POINT 2
After applying for eSIM,
Open in as little as 60 minutes*
If you apply from 10:00 to 18:00, it can be opened in 60 minutes to several hours.
It may take several days to open depending on the application time, congestion, and examination status.
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!
turn off
remove old 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 iPhone, it's even easier!
Just insert SIM
There is no need for troublesome settings on the smartphone side.
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!
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
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.
- 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) - Does J:COM MOBILE have an "Unlimited calls" plan?
-
We offer an optional flat-rate call service, “Unlimited calls”.
With this service, domestic calls of up to 5 minutes or 60 minutes are free of charge as many times as you like.
- 10GB/20GB (20GB/30GB after increase) plan
- There is an upper limit to the amount of data that can be stored. If the remaining capacity reaches 100GB, additional data will not be given even if Date Mori is applied. Click here for details
[About the amount including tax]
- Consumption tax differences may occur due to changes in the consumption tax rounding method under the invoice system.
