Y!mobile
The monthly basic usage fee will change.
To provide our customers with high-quality, stable communication and reliable service, we are revising our Price Plan and monthly basic usage fees. The revised rates will apply to existing customers as well.
Simple3 S /M/L
Monthly basic usage fee will be charged from June 2, 2026 (Tuesday)
Price revised by +200 yen (+220 yen) excluding tax.
Simple S/M/L, Simple2 S /M/L
Monthly basic usage fee will be charged from July 1, 2026 (Wednesday)
Price revised by +300 yen (+330 yen) excluding tax.
*In conjunction with this revision, our terms and conditions of service and contract will be amended. Details can be found here.
By June 1, 2026
Customers who have Simple 3 applied
From June 2nd of the same year to December 31st of the same year
"Simple 3 Special Discount" automatically applied, resulting in a monthly discount of 220 yen.
Same monthly fee as before the revision.Available at.
The "Simple 3 Special Discount," "Simple 3 Special Discount (Parent-Child Discount)," and the "PayPay Card Discount (Gold)" listed below cannot be used in conjunction. If the conditions for both benefits are met, the "PayPay Card Discount Bonus (Gold)" will be applied. Furthermore, it cannot be used in conjunction with the "Basic Fee Special Discount (Corporate)."
To connect Japan and the world more
3 services
SoftBank Starlink Direct
Available from April 10, 2026
International Roaming
Scheduled to be available from summer 2026 onwards.
JAPAN Roaming™
Available from April 1, 2026.
Please select your current Price Plan.
*If you have any questions, please check the My Y!mobile or My SoftBank app.
From July 1, 2026, Simple S/M/L
The monthly basic usage fee will be revised by 300 yen (excluding tax) (+330 yen).
Subscribe to Home Bundle Discount Hikari Set (A) *1
Before the change
After
Breakdown of discounts after the change
See the price change list for more information.
From July 1, 2026, Simple S/M/L
The monthly basic usage fee will be revised by 300 yen (excluding tax) (+330 yen).
Subscribe to Home Bundle Discount Hikari Set (A) *1
Before the change
After
Breakdown of discounts after the change
See the price change list for more information.
From July 1, 2026, Simple S/M/L
The monthly basic usage fee will be revised by 300 yen (excluding tax) (+330 yen).
Subscribe to Home Bundle Discount Hikari Set (A) *1
Before the change
After
Breakdown of discounts after the change
See the price change list for more information.
From July 1, 2026, Simple2 S /M/L
The monthly basic usage fee will be revised by 300 yen (excluding tax) (+330 yen).
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with PayPay Card Gold *2
Before the change
After
Breakdown of discounts after the change
See the price change list for more information.
[Example of Subscription] For SoftBank Hikari Family, a monthly basic usage fee of 5,200 yen (5,720 yen)/month + designated options of 500 yen (550 yen)/month or more are required separately. (2-year auto-renewal plan: For subscribers who sign up on or after July 1, 2022, a cancellation fee of 5,200 yen (5,720 yen) is required if you cancel outside of the month of contract expiration, the following month, or the month after that. Click here for details.)
From July 1, 2026, Simple2 S /M/L
The monthly basic usage fee will be revised by 300 yen (excluding tax) (+330 yen).
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with PayPay Card Gold *2
Before the change
After
Breakdown of discounts after the change
See the price change list for more information.
[Example of Subscription] For SoftBank Hikari Family, a monthly basic usage fee of 5,200 yen (5,720 yen)/month + designated options of 500 yen (550 yen)/month or more are required separately. (2-year auto-renewal plan: For subscribers who sign up on or after July 1, 2022, a cancellation fee of 5,200 yen (5,720 yen) is required if you cancel outside of the month of contract expiration, the following month, or the month after that. Click here for details.)
From July 1, 2026, Simple2 S /M/L
The monthly basic usage fee will be revised by 300 yen (excluding tax) (+330 yen).
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with PayPay Card Gold *2
Before the change
After
Breakdown of discounts after the change
See the price change list for more information.
[Example of Subscription] For SoftBank Hikari Family, a monthly basic usage fee of 5,200 yen (5,720 yen)/month + designated options of 500 yen (550 yen)/month or more are required separately. (2-year auto-renewal plan: For subscribers who sign up on or after July 1, 2022, a cancellation fee of 5,200 yen (5,720 yen) is required if you cancel outside of the month of contract expiration, the following month, or the month after that. Click here for details.)
From June 2, 2026, Simple3 S /M/L
The monthly basic usage fee will be revised by 200 yen (220 yen) excluding tax.
Customers who have Simple 3 applied by June 1, 2026 can continue to use the service at the same monthly rate as before the revision from June 2, 2026 to December 31, 2026."Simple 3 Special Discount" * Automatically applied, resulting in a monthly discount of 220 yen.
Before the change
After
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with PayPay Card Gold *2
Before the change
After
Breakdown of discounts after the change
With the "PayPay Card Discount Bonus (Gold)" applied
You can use it for the same price as before.
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with a PayPay card *2
Before the change
After
Breakdown of discounts after the change
See the price change list for more information.
[Example of Subscription] For SoftBank Hikari Family, a monthly basic usage fee of 5,200 yen (5,720 yen)/month + designated options of 500 yen (550 yen)/month or more are required separately. (2-year auto-renewal plan: For subscribers who sign up on or after July 1, 2022, a cancellation fee of 5,200 yen (5,720 yen) is required if you cancel outside of the month of contract expiration, the following month, or the month after that. Click here for details.)
"Simple3 S" is not included.
*The "applicable billing month" when conditions ① and ② below are met for the first time will be considered the first month (hereinafter referred to as the "applicable start month"), and the discount will be applied up to the 24th month. You can check the applicable start month on My Y!mobile, etc.
①Enrollment in the "Home Discount Electricity Set (E)" must be confirmed at the time of monthly assessment determined by SoftBank Corp.
② The fee for the applicable electricity service is determined in the month prior to the billing month for the mobile communications service that includes the relevant monthly determination time (the "applicable billing month").
*For each eligible electricity service contract, you can specify up to 10 lines with eligible Y!mobile Mobile Price Plan.
*If you subscribe to the "Home Bundle Discount Hikari Set (A)" in addition to the "Family Discount Service," "Home Bundle Discount Hikari Set (A)," or "Home Discount Hikari Set (A) Application Benefits," the benefit with the larger discount will be applied (if the discounts are the same, only one benefit will be applied), and the discount from the "Home Discount Electricity Set (E)" may not be applied. Please check the application status on My Y!mobile after the billing amount has been determined. Please note that even if there is a period when the discount from the "Home Discount Electricity Set (E)" is not applied temporarily due to overlapping with other discounts, the 24-month application period will continue to be counted.
*Tohoku Electric Power, Hokuriku Electric Power, and Kyushu Electric Power offer different services with equivalent discounts.
From June 2, 2026, Simple3 S /M/L
The monthly basic usage fee will be revised by 200 yen (220 yen) excluding tax.
Customers who have Simple 3 applied by June 1, 2026 can continue to use the service at the same monthly rate as before the revision from June 2, 2026 to December 31, 2026."Simple 3 Special Discount" * Automatically applied, resulting in a monthly discount of 220 yen.
Before the change
After
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with PayPay Card Gold *2
Before the change
After
Breakdown of discounts after the change
With the "PayPay Card Discount Bonus (Gold)" applied
You can use it for the same price as before.
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with a PayPay card *2
Before the change
After
Breakdown of discounts after the change
See the price change list for more information.
[Example of Subscription] For SoftBank Hikari Family, a monthly basic usage fee of 5,200 yen (5,720 yen)/month + designated options of 500 yen (550 yen)/month or more are required separately. (2-year auto-renewal plan: For subscribers who sign up on or after July 1, 2022, a cancellation fee of 5,200 yen (5,720 yen) is required if you cancel outside of the month of contract expiration, the following month, or the month after that. Click here for details.)
"Simple3 S" is not included.
*The "applicable billing month" when conditions ① and ② below are met for the first time will be considered the first month (hereinafter referred to as the "applicable start month"), and the discount will be applied up to the 24th month. You can check the applicable start month on My Y!mobile, etc.
①Enrollment in the "Home Discount Electricity Set (E)" must be confirmed at the time of monthly assessment determined by SoftBank Corp.
② The fee for the applicable electricity service is determined in the month prior to the billing month for the mobile communications service that includes the relevant monthly determination time (the "applicable billing month").
*For each eligible electricity service contract, you can specify up to 10 lines with eligible Y!mobile Mobile Price Plan.
*If you subscribe to the "Home Bundle Discount Hikari Set (A)" in addition to the "Family Discount Service," "Home Bundle Discount Hikari Set (A)," or "Home Discount Hikari Set (A) Application Benefits," the benefit with the larger discount will be applied (if the discounts are the same, only one benefit will be applied), and the discount from the "Home Discount Electricity Set (E)" may not be applied. Please check the application status on My Y!mobile after the billing amount has been determined. Please note that even if there is a period when the discount from the "Home Discount Electricity Set (E)" is not applied temporarily due to overlapping with other discounts, the 24-month application period will continue to be counted.
*Tohoku Electric Power, Hokuriku Electric Power, and Kyushu Electric Power offer different services with equivalent discounts.
From June 2, 2026, Simple3 S /M/L
The monthly basic usage fee will be revised by 200 yen (220 yen) excluding tax.
Customers who have Simple 3 applied by June 1, 2026 can continue to use the service at the same monthly rate as before the revision from June 2, 2026 to December 31, 2026."Simple 3 Special Discount" * Automatically applied, resulting in a monthly discount of 220 yen.
Before the change
After
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with PayPay Card Gold *2
Before the change
After
Breakdown of discounts after the change
With the "PayPay Card Discount Bonus (Gold)" applied
You can use it for the same price as before.
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with a PayPay card *2
Before the change
After
Breakdown of discounts after the change
See the price change list for more information.
[Example of Subscription] For SoftBank Hikari Family, a monthly basic usage fee of 5,200 yen (5,720 yen)/month + designated options of 500 yen (550 yen)/month or more are required separately. (2-year auto-renewal plan: For subscribers who sign up on or after July 1, 2022, a cancellation fee of 5,200 yen (5,720 yen) is required if you cancel outside of the month of contract expiration, the following month, or the month after that. Click here for details.)
"Simple3 S" is not included.
*The "applicable billing month" when conditions ① and ② below are met for the first time will be considered the first month (hereinafter referred to as the "applicable start month"), and the discount will be applied up to the 24th month. You can check the applicable start month on My Y!mobile, etc.
①Enrollment in the "Home Discount Electricity Set (E)" must be confirmed at the time of monthly assessment determined by SoftBank Corp.
② The fee for the applicable electricity service is determined in the month prior to the billing month for the mobile communications service that includes the relevant monthly determination time (the "applicable billing month").
*For each eligible electricity service contract, you can specify up to 10 lines with eligible Y!mobile Mobile Price Plan.
*If you subscribe to the "Home Bundle Discount Hikari Set (A)" in addition to the "Family Discount Service," "Home Bundle Discount Hikari Set (A)," or "Home Discount Hikari Set (A) Application Benefits," the benefit with the larger discount will be applied (if the discounts are the same, only one benefit will be applied), and the discount from the "Home Discount Electricity Set (E)" may not be applied. Please check the application status on My Y!mobile after the billing amount has been determined. Please note that even if there is a period when the discount from the "Home Discount Electricity Set (E)" is not applied temporarily due to overlapping with other discounts, the 24-month application period will continue to be counted.
*Tohoku Electric Power, Hokuriku Electric Power, and Kyushu Electric Power offer different services with equivalent discounts.
Choose your plan
*If you have any questions, please check the My Y!mobile or My SoftBank app.
From June 2, 2026, Simple3 S /M/L
The monthly basic usage fee will be revised by 200 yen (220 yen) excluding tax.
Before the change
After
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with PayPay Card Gold *2
Before the change
After
Breakdown of discounts after the change
With the "PayPay Card Discount Bonus (Gold)" applied
You can use it for the same price as before.
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with a PayPay card *2
Before the change
After
Breakdown of discounts after the change
From June 2, 2026, Simple3 S /M/L
The monthly basic usage fee will be revised by 200 yen (220 yen) excluding tax.
Before the change
After
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with PayPay Card Gold *2
Before the change
After
Breakdown of discounts after the change
With the "PayPay Card Discount Bonus (Gold)" applied
You can use it for the same price as before.
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with a PayPay card *2
Before the change
After
Breakdown of discounts after the change
From June 2, 2026, Simple3 S /M/L
The monthly basic usage fee will be revised by 200 yen (220 yen) excluding tax.
Before the change
After
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with PayPay Card Gold *2
Before the change
After
Breakdown of discounts after the change
With the "PayPay Card Discount Bonus (Gold)" applied
You can use it for the same price as before.
If you subscribe to Home Bundle Discount Hikari Set (A) *1 and pay with a PayPay card *2
Before the change
After
Breakdown of discounts after the change
[Example of Subscription] For SoftBank Hikari Family, a monthly basic usage fee of 5,200 yen (5,720 yen)/month + designated options of 500 yen (550 yen)/month or more are required separately. (2-year auto-renewal plan: For subscribers who sign up on or after July 1, 2022, a cancellation fee of 5,200 yen (5,720 yen) is required if you cancel outside of the month of contract expiration, the following month, or the month after that. Click here for details.)
"Simple3 S" is not included.
*The "applicable billing month" when conditions ① and ② below are met for the first time will be considered the first month (hereinafter referred to as the "applicable start month"), and the discount will be applied up to the 24th month. You can check the applicable start month on My Y!mobile, etc.
①Enrollment in the "Home Discount Electricity Set (E)" must be confirmed at the time of monthly assessment determined by SoftBank Corp.
② The fee for the applicable electricity service is determined in the month prior to the billing month for the mobile communications service that includes the relevant monthly determination time (the "applicable billing month").
*For each eligible electricity service contract, you can specify up to 10 lines with eligible Y!mobile Mobile Price Plan.
*If you subscribe to the "Home Bundle Discount Hikari Set (A)" in addition to the "Family Discount Service," "Home Bundle Discount Hikari Set (A)," or "Home Discount Hikari Set (A) Application Benefits," the benefit with the larger discount will be applied (if the discounts are the same, only one benefit will be applied), and the discount from the "Home Discount Electricity Set (E)" may not be applied. Please check the application status on My Y!mobile after the billing amount has been determined. Please note that even if there is a period when the discount from the "Home Discount Electricity Set (E)" is not applied temporarily due to overlapping with other discounts, the 24-month application period will continue to be counted.
*Tohoku Electric Power, Hokuriku Electric Power, and Kyushu Electric Power offer different services with equivalent discounts.
Eligible plans
No application required / No additional charges apply.
Communication is possible via satellite.
Available from April 10, 2026
・Only certain apps specified on our website can be used. Please check our website for details.
• Some features within the target application may not be available when using satellite communication. Please check our website for details on which features may be unavailable within the target application.
Due to OS or application version upgrades, updates, or other technical factors, the type of application or the range of unavailable functions may change, or all or part of the application may become unusable.
Data communication using this service (including sending and receiving MMS and RCS) does not consume data allowance.
This service can only be used within the service area when it is not possible to receive signals from the Y Y!mobile communication service, and only in locations where there are no obstructions between the satellite and the signal source.
- This feature is unavailable while connected to Wi-Fi.
• Emergency calls are not available.
Call forwarding, voicemail, and voicemail plus are not available.
• Emergency alert emails only support the reception of earthquake early warnings, tsunami warnings, and some disaster and evacuation information (national protection information).
Our service area is limited to the areas specified on our website, within Japan's territory and territorial waters, as well as a portion of Japan's exclusive economic zone. Please check our website for details.
- Some models require specific settings, such as data roaming settings, to use this service. Please check our website for details.
Due to the characteristics of satellite communication, communication speeds may be slower compared to SoftBank 's 4G/5G communication via terrestrial networks. Communication speeds vary depending on connection status, device model, network congestion, etc.
- In areas where a clear line of sight to the satellite cannot be secured, such as densely populated areas with many buildings, inside vehicles, or in densely wooded areas, this service may not be available or communication may be unstable.
The fee is included in the monthly basic usage fee of the applicable Price Plan, and you will not be charged separately for this service.
Due to the nature of satellites, communication will be temporarily interrupted during the switchover, and depending on the usage environment, the interruption may continue for a certain period of time.
This service will be provided from April 10, 2026, until further notice. The termination date is yet to be determined. The termination date will be announced on our website, etc.
*This does not mean that the entire service will be terminated, but may include the termination or gradual termination of some functions or content.
Scheduled to be available from summer 2026 onwards.
High-speed data communication overseas
monthly2GBUntil *1
Available at no extra charge
New SIM-only contracts start from the 5th month
• Covers over 200 countries/regions worldwide. See website for details.
Until it becomes available around summer 2026
Until around summer 2026, the overseas flat-rate insurance (flat-rate country L)The 24-hour plan costs 980 yen (tax-free), and you can get up to 7 days' worth of this per month (6,860 yen) without any additional charge.Available at.
Flat Rate Country L: If you exceed 10GB in 24 hours, your speed will be throttled to a level that does not affect normal usage (maximum 4.5Mbps).
*1 Voice calls, SMS, and international SMS used overseas are not included. *From summer 2026 onwards, the Overseas Unlimited Rate (Flat Rate Country L) and "Overseas Packet Unlimited" will no longer be available. The specific date will be announced on our website or through other notices. *For those who have newly contracted with a SIM-only plan, overseas data communication will not be available for four months from the month of contract.
• A subscription to a global mobile phone service is required.
Voice calls, SMS, and international SMS used overseas are not covered by the overseas flat-rate plan.
Notes
Disasters and radio interference, etc.
In case of emergency
It connects to other lines, so you can rest assured.
Available from April 1, 2026.
This system allows for voice calls and other communications on compatible devices by using the communication networks of other major carriers if SoftBank 's communication network becomes unavailable.
[Full Roaming Method] This service is provided according to Price Plan. You may not be able to make calls to numbers starting with "#" or numbers starting with "0120", "0800", "0570", or "0077-7". The communication speed is a maximum of 300Kbps for both sending and receiving. Some models require data roaming to be turned ON. Please check our website for details. [Emergency Call Only Method] You will not be able to receive callbacks from emergency call receiving agencies. [Common] Details of the service area and provision period will be announced on our website as needed, taking into account the status of any disruptions, etc. This service is provided using the communication networks of NTT DOCOMO, KDDI, Okinawa Cellular Telephone, Inc. or Rakuten Mobile, Inc. You may not be able to use services such as "Location Navi" or other services that determine the location of your device. Because this service is provided after coordination with other companies, it may not be immediately available in the event of a disaster or communication failure, and it may take some time before you can start using it.
・Only certain apps specified on our website can be used. Please check our website for details.
• Some features within the target application may not be available when using satellite communication. Please check our website for details on which features may be unavailable within the target application.
Due to OS or application version upgrades, updates, or other technical factors, the type of application or the range of unavailable functions may change, or all or part of the application may become unusable.
Data communication using this service (including sending and receiving MMS and RCS) does not consume data allowance.
This service can only be used within the service area when it is not possible to receive signals from the Y Y!mobile communication service, and only in locations where there are no obstructions between the satellite and the signal source.
- This feature is unavailable while connected to Wi-Fi.
• Emergency calls are not available.
Call forwarding, voicemail, and voicemail plus are not available.
• Emergency alert emails only support the reception of earthquake early warnings, tsunami warnings, and some disaster and evacuation information (national protection information).
Our service area is limited to the areas specified on our website, within Japan's territory and territorial waters, as well as a portion of Japan's exclusive economic zone. Please check our website for details.
- Some models require specific settings, such as data roaming settings, to use this service. Please check our website for details.
Due to the characteristics of satellite communication, communication speeds may be slower compared to SoftBank 's 4G/5G communication via terrestrial networks. Communication speeds vary depending on connection status, device model, network congestion, etc.
- In areas where a clear line of sight to the satellite cannot be secured, such as densely populated areas with many buildings, inside vehicles, or in densely wooded areas, this service may not be available or communication may be unstable.
The fee is included in the monthly basic usage fee of the applicable Price Plan, and you will not be charged separately for this service.
Due to the nature of satellites, communication will be temporarily interrupted during the switchover, and depending on the usage environment, the interruption may continue for a certain period of time.
This service will be provided from April 10, 2026, until further notice. The termination date is yet to be determined. The termination date will be announced on our website, etc.
*This does not mean that the entire service will be terminated, but may include the termination or gradual termination of some functions or content.
Notes
[Full Roaming Method] This service is provided according to Price Plan. You may not be able to make calls to numbers starting with "#" or numbers starting with "0120", "0800", "0570", or "0077-7". The communication speed is a maximum of 300Kbps for both sending and receiving. Some models require data roaming to be turned ON. Please check our website for details. [Emergency Call Only Method] You will not be able to receive callbacks from emergency call receiving agencies. [Common] Details of the service area and provision period will be announced on our website as needed, taking into account the status of any disruptions, etc. This service is provided using the communication networks of NTT DOCOMO, KDDI, Okinawa Cellular Telephone, Inc. or Rakuten Mobile, Inc. You may not be able to use services such as "Location Navi" or other services that determine the location of your device. Because this service is provided after coordination with other companies, it may not be immediately available in the event of a disaster or communication failure, and it may take some time before you can start using it.
The following services will continue
Available
For Simple3 S /M/L.
The data capacity is limited to the plan you subscribe to the following month; unused data can be carried over until the following month.
Customers who have Simple3 S /M/L applied by June 1, 2026, can continue to use the service at the same monthly rate as before the revision from June 2, 2026 to December 31, 2026.
| Bonus Name | Eligible Price Plan | Discount amount |
|---|---|---|
| Simple 3 Special Discount | Simple3 S /M/L | -200 yen (△220 yen) |
*This discount cannot be combined with the "PayPay Card Discount (Gold)" or "Simple 3 Special Discount (Parent-Child Discount)" offers.
*Regarding the revised basic fee and the "Simple 3 Special Discount," the first month's fee will be prorated from June 2nd to 30th, 2026.
Terms and conditions are available here.
From June 2, 2026, customers who are subscribed to Simple3 S /M/L and have set their monthly payment method to PayPay Card (Gold) will receive an additional 200 yen (220 yen) discount through the "PayPay Card Discount PayPay Card Discount" in addition to the 500 yen (550 yen) discount.
| Bonus Name | Applicable charges Plan |
Payment method | Discount amount |
|---|---|---|---|
| PayPay Card Discount | Simple3 S /M/L | PayPay Card | △300 yen (△330 yen) |
| gold | △500 yen (△550 yen) |
||
|
NEW PayPay Card DiscountIncreased bonus (Gold) |
Gold Limited Edition | -200 yen (△220 yen) |
*The first month's charge is prorated.
*Regarding the invoice, PayPay Card Discount and PayPay Card Discount bonus (Gold) will be combined and displayed as a discount.
*This discount cannot be combined with "Simple 3 Special Discount" or "Simple 3 Special Discount (Parent-Child Discount)".
Terms and conditions are available here.
If you are currently enrolled in the "Y!mobile Parent-Child Discount (2025-2026)" or "Y!mobile Parent-Child Discount (2025-2026) (Family)" (hereinafter referred to as "the applicable campaign") as of January 1, 2027, you will receive a 200 yen (220 yen) discount on your monthly basic usage fee for Simple3 M /L from your January billing statement until the end of the applicable campaign discount period.
| Bonus Name | Eligible Price Plan | Discount amount |
|---|---|---|
| Simple 3 Special Discount (Parent-Child Discount) | Simple3 M/L | -200 yen (△220 yen) |
*This discount cannot be combined with "Simple 3 Special Discount" or "PayPay Card Discount (Gold)".
Terms and conditions are available here.
In conjunction with revisions to our Price Plan and monthly basic fees, we will be amending our Terms and Conditions of Service. Please check the following page for details on when these changes will take effect and the revised Terms and Conditions of Service.
Customers who wish to cancel their line contract can do so at Y!mobile shop or online (My Y!mobile).
Individual customers are not subject to contract termination fees or other penalties.
Corporate customers should check their contract details to determine whether or not termination fees or other penalties apply.
(Please contact your contracted store or other relevant location for details of your contract.)
Please note that if you cancel your subscription before the revision date, you will not be charged the revised fee.
The monthly basic usage fee for Simple 3 will be revised from June 2, 2026 (+220 yen), and for Simple/Simple 2 from July 1, 2026 (+330 yen). Please note that the revised rates will also apply to customers currently under contract.
Yes, the revised monthly basic usage fee will also apply to existing customers. However, those who are using Simple 3 by June 1, 2026 can continue to use it at the same price until the end of December 2026 thanks to the "Simple 3 Special Discount".
The monthly basic usage fee for Simple3 S /M/L will be revised by +200 yen (220 yen including tax).
With "SoftBank Starlink Direct," users of eligible devices will be able to communicate via satellite even in areas outside of network coverage, as long as they are in a location with a clear view of the sky within Japan. This service is scheduled to begin on April 10, 2026.
Yes, from summer 2026 onwards, international roaming will be available in eligible areas with no additional charges up to 2GB per month. If you subscribe to Simple 3, you can use each of the Overseas Safety Flat Rate (Flat Rate Country L, 980 yen per 24 hours) plans and Overseas Packet Unlimited up to 6,860 yen per month each without additional charges until around summer 2026. If you subscribe to Simple 2 or Simple, you can use each of the Overseas Safety Flat Rate (Flat Rate Country L, 980 yen per 24 hours) plans and Overseas Packet Unlimited up to 6,860 yen per month each without additional charges starting from July usage.
Yes, with "JAPAN roaming," if SoftBank 's communication network becomes unavailable due to disasters, communication failures, etc., it will automatically switch to another carrier's network, allowing communication to continue (compatible devices are required).
[Target Services]
Corporate customers are also subject to this revision. Please check this website for applicable Price Plan.
For customers who entered into a contract by April 10, 2026, we will send out letters notifying you of the revisions starting in late April.