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Sub-line dedicated plan (shared plan)

With the launch of Simple 2 on October 3, 2023, we will expand the applicable rate plans from October 3, 2023.

October 3, 2023 Simple 2 S/M/L available
Notice of changes accompanying the start of the program

Prices shown include tax unless otherwise stated.
The amount may differ from the invoice amount due to the calculation of consumption tax.

This plan is for secondary lines only and allows subscribers of "Simple 2 S/M/L", "Simple S/M/L", "Smartphone Plan/Smartphone Basic Plan" or "Data Plan/Data Basic Plan" to efficiently share the data capacity of their smartphone with other devices such as tablets. Up to three USIM cards can be used, and it can also be used with tablets and SIM-free devices sold by other companies.

  • * Share plans (secondary lines) cannot be used with eSIM.

最大3枚のUSIMカードが使えて、親回線との間で高速データ通信容量を自由に分け合える。 最大3枚のUSIMカードが使えて、親回線との間で高速データ通信容量を自由に分け合える。


  • The "Share Plan Set Discount" provides a discount on the basic usage fee for the share plan if the parent line is "Simple 2 S/M/L", "Simple M/L", "Smartphone Plan M/R/L/Smartphone Basic Plan M/R/L" or "Data Plan L/Data Basic Plan L".

point

Basic charges are reasonable

  • The cost of devices such as tablets will be charged separately.

Packets can be used efficiently

You can carry over any excess data, so you can share it more efficiently

* If the parent line is Simple 2 S/M/L

Use your excess data more efficiently!

Use your excess data more efficiently! Use your excess data more efficiently!

Learn more

  • *From August 2021, you will be able to carry over your plan's data volume to the following month.
  • * Carried-over data volume can be used until the end of the following month. Only the default volume and data volume increased by the data increase option can be carried over. Data volume purchased when applying to return to normal speed cannot be carried over. Any amount less than 100MB of carried-over data will be rounded down.
  • * The maximum amount of data that can be carried over to the next month is the data capacity of the plan subscribed to the following month (including the increase in data capacity due to data increase options).
  • * Data volume will be consumed in the following order: carried-over data > default data volume (including data increase through data increase options) > additional purchased data volume.
  • * For shared plans, data can be carried over during the period when data capacity is shared with the parent line (while sharing is in effect). However, unused data capacity from the month before sharing with the parent line begins and the final month when sharing is terminated will not be carried over to the next month.

Parent line compatible models

Smartphones and tablets with "Simple 2 S/M/L", "Simple S/M/L", "Smartphone Plan/Smartphone Basic Plan" or "Data Plan/Data Basic Plan" contracts are eligible as parent lines.

Basic fee

Parent Line Plan Basic fee
(Up to 3 lines)
Traffic volume before communication speed slows Additional charges
Joined Month From the month following subscription
Smartphone Plan S 1,078円 3GB (subscription month) 2GB (combined with parent line) 550円/0.5GB
Simple S
Smartphone Basic Plan S
3GB (combined with parent line)
Simple 2 S 539円 4GB (combined with parent line)
Smartphone Plan M 6GB (combined with parent line)
Simple M 15GB (combined with parent line)
Simple 2M 20GB (combined with parent line) *1
Smartphone Basics 10GB (combined with parent line)
Smartphone Plan R 10GB (combined with parent line)
Simple L 25GB (combined with parent line)
Simple 2 L 30GB (combined with parent line) *1
Smartphone Basics 14GB (combined with parent line)
Smartphone Plan L 0円 14GB (combined with parent line)
Smartphone Basics
Data Plan S 1,078円 1GB (combined with parent line)
Data Basics
Data Plan L 0円 7GB (combined with parent line)
Data Basics
  • When "Share Plan Set Discount" is applied
  • ※1Increased quantities from the advance campaign are not eligible for sharing.

What is the Share Plan Set Discount?

The "Share Plan Set Discount" is a discount on the basic share plan fee for customers who sign up for a plan designated by our company and a share plan.

Conditions of ApplicationDuring the application period, you must specify the parent line - "Simple 2 S/M/L," "Simple M/L," "Smartphone Plan M/R/L," "Smartphone Basic Plan M/R/L" or "Data Plan L/Data Basic Plan L" - and sign up for a share plan.
Application periodThursday, December 4, 2014 ~
*The end date will be announced on this website.
Discount amount"Simple 2 S/M/L", "Simple M/L", "Smartphone Plan M/R", "Smartphone Basic Plan M/R"539円/month
For those who have a contract for "Smartphone Plan L/Smartphone Basic Plan L" or "Data Plan L/Data Basic Plan L"1,078円/month
  • This will take effect from the month following the month you sign up for the share plan.
  • If you change the rate plan for your parent line, the new discount will be applied from the month following the month in which you applied for the change.
  • If you cancel your contract or change your parent line to an inapplicable rate plan, the discount will end as of the month in which you applied.
  • The campaign content and period may change without notice.

Please read the terms and conditions for details.

Share Plan Set Discount Terms and Conditions

Other campaigns

The following campaign will be applicable to customers who sign up for a share plan during the application period.

Conditions of ApplicationYou must sign up for a share plan during the campaign application period.
Application periodThursday, December 4, 2014 ~
*The end date will be announced on this website.
Discount amountBasic usage fee for the month you join the share plan (1,078円) for free
No contract administration fee if not signed up at the same time as the parent line
* If you sign up for the main line at the same time, there will be no contract administration fee.
  • The campaign content and period may change without notice.

Communication charges

SMS sending fee3.3円/
SMS receiving feefree

Available Services

Notes

  • This service may not be available depending on the device you use.
  • Mobile phones, iPhone, Easy Smartphone, and Easy Smartphone 2 cannot be subscribed to as secondary lines for the shared plan.
  • To subscribe to this rate plan, you must have a subscription to "Simple 2 S/M/L," "Simple S/M/L," "Smartphone Plan/Smartphone Basic Plan" or "Data Plan/Data Basic Plan" with the same contract name and billing address.
  • Up to three lines (child lines) can be subscribed to this rate plan for one main line.
  • This rate plan is for data communications only. Voice services cannot be used.
  • You cannot change from a shared plan to another plan.
  • From the month following the month of subscription, you can share the high-speed data communication capacity of the parent line. (In the month of subscription, each child line can use up to 3GB of high-speed data communication.)
  • If your data usage reaches 3GB in the month of subscription, your data speed will be slowed down until the end of that month. To return to normal speed, an additional fee will be charged (550円/0.5GB) is required. (This is done for each child line.)
  • From the month following subscription, if the amount of data communication used in the month shared with the parent line reaches the speed limit, the communication speed will be slowed down until the end of the month. To return to the normal speed, an additional fee (550円/0.5GB) is required. You can apply to return to normal speeds from the parent line.
  • For this rate plan, if you do not subscribe to the main line at the same time, a contract administration fee will be charged for each additional USIM card. Please check here for details on the contract administration fee.
  • If you change to a USIM card with a different shape, an additional issuance fee will be charged. For details on issuance fees, please click here.
  • If you sign up in the middle of the month, the monthly fee will be calculated on a pro rata basis. However, if you cancel in the middle of the month, the fee will not be calculated on a pro rata basis.
  • There is no set contract period.
  • If the parent and child lines no longer meet the terms and conditions, the child line will be cancelled.
    If you cancel the parent line
    ・If you change the parent line to an inapplicable rate plan
  • Communication charges will apply depending on your usage.
  • There is no universal service fee.
  • The frequencies supported by the share plan are as follows. Please check the coverage area for each frequency.
    [5G] 3.7GHz
    [4G] 2.5GHz, 2.1GHz, 1.7GHz, 900MHz
    [3G] 2.1GHz, 900MHz
    If the parent line has a rate plan that supports 5G services, you can also use 5G services with a shared plan.
    High-speed, large-capacity 5G (new frequency) is available in limited areas. Please check the applicable area carefully before signing up.
    The service area will vary depending on the communication method and frequency supported by your device.
    Depending on the model, you may not be able to use the available communication methods and frequencies even if they match.
    For information on the specifications of your mobile phone model, please contact your mobile phone retailer.
  • Even if the available communication methods and frequencies match, they may not be usable depending on the device.
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