Benefits
| Simple3S | Simple3M | Simple3L |
|---|---|---|
| Sign Up with a New Number | ||
| － | usually10,000point | |
|
If the user is between 5 and 18 years old 20,000point |
||
| Switch from Another Carrier | ||
|
5,000 point |
20,000point | |
What is Extra Data Option?
Get 6 months free with your first subscription
Data Increase Option
Adding this option will increase your high-speed data traffic.
Monthly fee: 550 yen
*The benefit will not be applied if you do not subscribe to Extra Data Option (550 yen/month). Not applicable to customers switching from SoftBank /LINEMO/LINE Mobile (SoftBank line) or SoftBank line MVNO. If you apply for multiple lines under the same name and user, the benefit will only be applied to one line. The PayPay points awarded can also be used at the official PayPay store. They cannot be withdrawn or transferred. All gift amounts are tax-exempt.
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How to get PayPay points
Get it in 3 steps
Get it in 3 steps
How to receive your rewards
How to receive your rewards
The PayPay points code will be sent via SMS around the beginning of the second month following the activation month.
How to receive your rewards
You can receive your points using the PayPay points code.
PayPay point code is a code type gift issued by PayPay. You can charge a preset amount to PayPay by entering it or tapping the URL.
More information about PayPay can be found here
How to use PayPay points
How to use PayPay points
-
Use on online services (websites, apps)
- After selecting PayPay payment on an online service, the PayPay app will launch and you can complete the payment.
- For some services, including Yahoo! Shopping and Yahoo! Auctions, payments can be completed without launching the PayPay app.
-
When paying for online services, select [PayPay] and proceed with the payment process.
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Launch the PayPay app > Select "Pay" on the payment screen
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Once your payment is complete, you will be automatically returned to your service after a short while.
*If you close the page before returning, your purchase may fail.
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Scan the store's QR code
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Select [Scan] on the home screen
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Scan the QR code in the store
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Enter the amount you want to pay and select Next.
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Show the screen to the clerk and select [Pay]
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Payment completed
-
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Show the barcode (the store will read it)
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Select [Pay] on the home screen
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Show the screen to the store clerk and have them read the barcode
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Payment completed!
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＼Click here to apply／
Keep your current smartphone
Select a SIM type that you can use right away
-
eSIM
This is a digital SIM card built into the smartphone itself. You can start using it as soon as the same day you apply through the online store.
*A compatible device is required.Check the operation confirmation device
Flow from application to start of use-
Prepare the necessary items in advance
-
Sign up online
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Please check the included manual and the initial setup guide after application and start using the service after completing the procedure.
-
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SIM card
This model requires replacement of the card-type SIM. It may be shipped as soon as the day of application.
Check the operation confirmation device
Flow from application to start of use-
Prepare the necessary items in advance
-
Sign up online
-
Receive your SIM card
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Check the included manual and start using it after completing the procedure.
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\Relieve your worries and doubts/
8 things that everyone is curious about
What is SIM lock?
This is a system that restricts the use of SIM cards other than those of the mobile phone company you have a contract with.
- There are two types of smartphones: SIM-free smartphones, which can be used with any SIM company, and SIM-locked smartphones, which are locked so that they can only be used with the SIM company from which they were purchased.
- If you want to use a SIM card from another company on a locked smartphone, you will need to go through the "SIM unlock" process with the company you purchased the smartphone from.
Can I transfer my SNS data?
You can continue to use social media such as Instagram, Twitter, and LINE!
Is there a warranty if my phone breaks?
We offer a guarantee to give you peace of mind in the unlikely event of an emergency.
- If your SIM-free smartphone breaks or breaks down, we offer the "Breakdown Security Pack Plus" (759 yen per month). You can rest assured in the unlikely event of an accident.
Can I still use my phone number?
You can keep your current phone number.
- We support MNP (Mobile Number Portability), so you can keep your current phone number.
Can I use the discount service?
You can get even more reasonable prices by using our discount services.
- Family Discount service
If you sign up for multiple Simple3 S /M/L plans with your family, you will receive a monthly discount of 1,100 yen on your smartphone communication charges from the second line onwards. The discount applies not only to family members living in the same household, but also to distant relatives and lovers or partners who live with you.
- Home Bundle Discount Hikari Set (A)
By simply using SoftBank Hikari/Air and Y!mobile Mobile smartphone as a set, you can receive a discount of 1,650 yen* per person on your monthly smartphone communication charges for Simple3 S /M/L plan.
Y!mobile offers two types of internet plans to choose from.- Just place it and it's easy! Home Wi-Fi SoftBank Air
- SoftBank Hikari for ultra-fast home internet.
- Home Discount Electricity Set (E)
If you use Ouchi Denki and Y!mobile Mobile together, you will receive a discount of 1,100 yen for 24 months on your smartphone communication charges for Simple3 M /L plan every month.
- Family Discount Service, Home Bundle Discount Hikari Set (A), and Ouchiwari Denki Set (E) cannot be used together.
What devices are compatible?
Compatible with various smartphones including iPhone and Android.
- Y!mobile SIMs are compatible with smartphones from a wide range of manufacturers and can be used with unlocked smartphones or SIM-free smartphones that are not locked to begin with.
Of course, you can also use Y!mobile on a Rakuten Mobile device.
What about the email address?
You can continue to use your carrier email address or free email address.
- Carrier email addresses such as @docomo.ne.jp can be transferred by following the procedures specified by each carrier, and you can continue to use free email addresses such as Gmail. You can also use unlimited Y!mobile email and carrier email (MMS) that can be used on multiple devices.
- Please check each carrier's website for details.
What is the best Price Plan?
You can choose from three plans: Simple3 S /M/L, which offer different high-speed data communication capacities.
Pricing plans
Simple3 (Smartphone/SIM)
|
Now with
more data! * |
Plenty to use,
all at a great price! |
10Unlimited domestic calls
up to 10 minutes per call included |
|---|
| S | M | L |
|---|---|---|
| 5GB | 30GB | 35GB |
|
Monthly basic usage fee tax excluded:2,780 yen (3,058 yen) |
Monthly basic usage fee tax excluded:3,780 yen (4,158 yen) |
Monthly basic usage fee tax excluded:4,780 yen (5,258 yen) |
|
Please choose your service discount 
Family Discount
|
||
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Home Bundle Discount Hikari Set (A) *1
* SoftBank Air subscription example5,368円/月
tax excluded:-1,500yen/month
(-1,650yen/month)discount
|
||
|
PayPay Card Discount
(PayPay Card Gold) *2 * Annual membership fee: 11,000 yen (tax included)
tax excluded:-500yen/month
(-550yen/month)discount
|
||
|
Monthly basic fee
from the following month tax excluded 780 yen (858 yen) |
Monthly basic fee
from the following month tax excluded 1,780 yen (1,958 yen) |
Monthly basic fee
from the following month tax excluded 2,780 yen (3,058 yen) |
|
Simple3 S
Not eligible for Parent-Child Discount |
Plus! Get discounts for up to 13 months! |
|
|
tax excluded:-1,000yen/month
(-1,100yen/month)discount |
||
|
Monthly basic fee
From the next monthtax excluded: 780 yen (858 yen) |
Monthly basic fee
From the next monthtax excluded: 1,780 yen (1,958 yen) |
|
|
Family Discount service *1
*Discount can be applied for up to 9 lines
Second and subsequent lines
tax excluded:-1,000yen/month (-1,100yen/month)discount |
||
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PayPay Card Discount
(PayPay Card Gold) *2 * Annual membership fee: 11,000 yen (tax included)
tax excluded:-500yen/month
(-550yen/month)discount
|
||
|
Second and subsequent lines
From the following month, excluding tax 1,280 yen (1,408 yen) |
Second and subsequent lines
From the following month, excluding tax 2,280 yen (2,508 yen) |
Second and subsequent lines
From the following month, excluding tax 3,280 yen (3,608 yen) |
|
First line From the following month, excluding tax 2,280 yen (2,508 yen) |
First line From the following month, excluding tax 3,280 yen (3,608 yen) |
First line From the following month, excluding tax 4,280 yen (4,708 yen) |
|
Simple3 S
Not eligible for Parent-Child Discount |
Plus! Get discounts for up to 13 months! |
|
|
tax excluded:-1,000yen/month
(-1,100yen/month)discount |
||
|
Second and subsequent lines
From the next monthtax excluded: 1,280 yen (1,408 yen) |
Second and subsequent lines
From the next monthtax excluded: 2,280 yen (2,508 yen) |
|
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First line From the following month, excluding tax 2,280 yen (2,508 yen) |
First line From the following month, excluding tax 3,280 yen (3,608 yen) |
|
|
Call charges
|
||
|---|---|---|
| 20yen(22yen)/30Seconds |
Simple3 L at no additional charge10Domestic calls per minuteUnlimited calls |
|
*Call charges and device fees are charged separately.
[Other important information]
Simple3
●Contract month: If the contract is made in the middle of the month, the basic fee will be calculated on a pro rata basis.
●Cancellation month: Even if you cancel in the middle of the month, you will be charged the full basic fee (it will not be prorated).
●Domestic calls cost 22 yen per 30 seconds.
●With Simple3 L, you can make domestic calls of up to 10 minutes per call to mobile phones and landlines (including IP phones) at no additional charge.
If we determine that a call is a long-distance call, we may disconnect the call.
When you sign up for Simple3 L, you can use Voicemail Plus, Fixed-rate Stop Service, Call Waiting, and Group Calls at no additional charge.
A separate application is required to use each service.
If you change your plan to Simple3 S /M while using a service, the monthly fee for that service will be charged from the following month. If you do not wish to use the service, you will need to cancel it separately.
*Some calls are not covered, such as international roaming, international calls (calls to overseas countries), calls to satellite phones, calls to phone numbers beginning with 0570 etc. that other companies charge, and directory assistance (104). Calls to the satellite phone service (Wide Star) provided by NTT Docomo will cost 177.1 yen per 30 seconds.
●Domestic SMS costs 3.3 to 33 yen per message depending on the number of characters sent. Please refer to our terms and conditions for details.
*A contract administration fee will be charged (in-store: 4,950 yen, online: 3,850 yen). Universal service fee and telephone relay service fee will be charged separately.
●If you wish to use the answering machine service, you will need to subscribe to Answering Machine Plus separately.
●If the amount of data used in a month exceeds the combined total of the specified capacity (5GB/30GB/35GB) and the data capacity added with the Data Extra Data Option (2GB/5GB/5GB for Extra Data Option subscribers only), your data communication speed will be slowed down until the end of that month (up to 300kbps for Simple3 S and 1Mbps for Simple3 M /L when sending and receiving). Furthermore, if you have used up half of the specified capacity (2.5GB/15GB/17.5GB), your data communication speed will be slowed down until the end of that month (up to 128kbps for sending and receiving).
Unlimited within 10 minute domestic calls / Daretodemo Teigaku+
●Some calls are not covered, such as international roaming, international calls (calls to overseas), calls to satellite phones, calls to the answering machine center (1416 when playing back, etc.), calls to forwarding numbers in call forwarding services, Navidial (0570), directory assistance (104), and telephone numbers designated by our company and published separately (ymobile.jp/r/telephone/).
●If we determine that a call is an unauthorized long-term call, we may disconnect the call.
●If you change your plan to an ineligible Price Plan, this option will be automatically canceled.
●If we determine that you have made any of the following calls, we will terminate this service or suspend use of the calls in question on a date specified by us.
- Connecting the phone to any device or facility without our prior permission.
- Using the service for the purpose of directly earning income from communications, such as by using the communication intermediary or forwarding function or connecting to services provided by other companies.
- Calls made automatically using software, computer programming, etc. (excluding those provided by us or telecommunications carriers authorized by us).
- Communications used for purposes other than phone calls.
●With Simple3 L you can make domestic calls of up to 10 minutes without applying for Flat Rate + with anyone, at no additional charge.
・By subscribing to this option, you can use Voicemail Plus, Call Waiting, Group Call, and Fixed Rate Stop Service at no additional charge from the current month. To use these services, you must apply for each service yourself.
・Even if you cancel this option, any services you have subscribed to separately, such as Voice Mail Plus, will not be canceled, and you will be charged the monthly fees for each service from the following month.
・If you subscribe to Simple3 S /M, the Flat Rate with Anyone/Super Flat Rate with Anyone (S) plans for Simple2 S /M/L and earlier will be canceled.
Home Bundle Discount Hikari Set (A)
*[Example] SoftBank Hikari Family: Basic monthly fee of 5,720 yen/month + from 550 yen/month for specified options (Two-year automatic renewal plan: Subscribers who joined on or after July 1, 2022, must pay a 5,720 yen cancellation fee when canceling outside of the contract expiration month, the following month, or the month after that. Click herefor details).
●SoftBank Hikari plans without automatic renewal are not eligible.
●This discount can be applied for up to 10 mobile lines (smartphones/mobile phones/tablets/mobile Wi-Fi routers) per fixed communication service line.
●1,188 yen/month discount for Simple S/M/L. 550 yen/month discount for Smartphone Basic Plan S/M/R/L, Data Basic Plan L, Pocket WiFi® Plan 2 (Basic), Smartphone Plan S, Data Plan L, and Pocket WiFi® Plan 2. 770 yen/month discount for Smartphone Plan M/R. 1,100 yen/month discount for Smartphone Plan L.
●This discount cannot be applied in conjunction with the "Family Discount," "Wi-Fi Set Discount," "Tablet Discount (for Start Campaign)," "Hikari Otoku Discount," "Home Bundle Discount Hikari Set (A) Application Benefit," and "Home Discount Electricity Set (E)."
●Simple2 S gets a 1,100 yen discount every month, and Simple2 M/L gets a 1,650 yen discount every month.
PayPay Card Discount
●Applicable conditions: As of the billing closing date,
① You must be subscribed to an eligible plan.
② "PayPay Card" or "PayPay Card Gold" is set as the payment method for the applicable plan.
③The contract must be in an individual's name.
※Even if the payment method is set, the discount will not apply if payment cannot be processed due to card suspension or other reasons, and payment is made by payment slip or by card at a SoftBank or Y!mobile store.
● This discount will apply starting from the billing month in which all eligibility requirements are met.
Please note that, in cases where the change to the payment method takes effect in the billing month following the procedure
In this case, the discount will be applied starting from the billing month following the month in which all eligibility requirements are met. If the fixed monthly fee for the eligible data plan is prorated, the discount amount will also be prorated (fractions under 1 yen will be rounded up).
●330 yen discount on PayPay Card/550 yen discount on PayPay Card Gold.
●An annual fee of ¥11,000 (incl.tax) applies for the PayPay Card Gold.
●Family cards are also eligible.
●This discount does not apply if you are using a payment agency service.
● In the event of transfer, service succession, or cancellation, the discount will end in the billing month prior to the change. If the contract is terminated, the discount will still apply for the billing month in which the termination date falls.
Data carries over
Only the default data volume and data volume increased by Extra Data Option can be carried over. Additional data volume purchased when applying to return to the standard speed cannot be carried over. Any amount of data less than 100MB carried over will be rounded down.
●Data volume will be consumed in the following order: carried-over data > specified capacity (including data increase through Extra Data Option) > additional purchased data volume.
●For shared plans, data can be carried over during the period when data capacity is shared with the main line (while sharing is in effect). However, any unused data capacity from the month before sharing with the main line begins or the final month when sharing ends will not be carried over to the next month.
Y!mobile Parent-Child Discount
● During the application period, if the user is between 5 and 18 years old at the time of application and signs up for Simple 3 M/L through a new subscription, switching from another company (MNP), transferring a number from SoftBank or LINEMO, changing the contract, or changing plans, a 1,100 yen per month discount will apply to the basic usage fee for 13 months, starting from the first month in which all eligibility requirements are met. ● When applying to change your plan through My Y!mobile, you must first complete the application process for the Y!mobile Parent-Child Discount through My Y!mobile first, and then apply to change your plan after receiving the SMS confirming the completion of the procedure. (If the user’s information has already been registered and the user and the subscriber are the same as previously registered, we will not send an SMS confirming the completion of the procedure. In such cases, you can apply to change your plan immediately after applying for this campaign through My Y!mobile.)
Y!mobile Parent and Child Discount (Family)
● During the application period, if you sign up for Simple 3 M/L through a new subscription, switching from another company (MNP), transferring a number from SoftBank or LINEMO, changing the contract, or changing plans, and are enrolled in the Family Discount Service (primary line or secondary line) within the same group as a line to which the Y!mobile Parent-Child Discount is applied, a 1,100 yen per month discount will apply to the basic usage fee for 13 months, starting from the first month in which all eligibility requirements are met.
Important notes for Y!mobile Parent-Child Discount and Y!mobile Parent-Child Discount (Family)
●The Simple3 S plan is not eligible for this campaign. ●When applying for a plan change, changes between Simple 3 M and Simple 3 L are also eligible. ● If you sign a contract without changing your plan, the discount amount will be prorated for the month of sign-up. ●The discount amount will be prorated for the month of contract transfer. ●A contract administrative fee (4,950 yen at stores / 3,850 yen online), universal service fees, and telephone relay service fees are charged separately. ●Displayed prices include tax unless otherwise noted. ●The content and period of this campaign may change without notice.
×
Simple3 M/L
tax excluded:1,000yen/month discount
(1,100yen/month)
Eligible for users aged 5 to 18 and their family members.
Y!mobile Parent-Child Discount
●Simple3 S is not eligible for this campaign discount.
●When applying for a plan change, changes between Simple3 M and Simple3 L are also eligible.
● If you sign a contract without changing your plan, the discount amount will be prorated for the month of sign-up.
● The discount amount will be prorated for the month of contract transfer.
×
Relatives living far away and partners living together are also eligible!
For Simple 2 M/L
tax excluded:1,000yen/month discount
(1,100yen/month)
Students (users aged 5 to 18 years old) and their families are eligible
● The Simple 2 S plan is not eligible for this campaign.
● When applying to change a plan, plan changes between Simple 2 M/L are also eligible.
● For contracts other than plan changes, the value of the discount for the sign-up month will be prorated.
● The value of the discount for the month of transfer will be prorated.
● This discount does not apply to months for which total data usage for Simple 2 M/L is less than 1 GB/month. In such cases the value of this discount does not carry over to the following month. Additionally, that month is counted in the discount application period.
×
A bargain as a set with home internet
Family Discount and Home Discount Electricity Set (E) do not apply to overlapping discounts.
[Subscription example] For SoftBank Hikari Family, a basic fee of 5,720 yen/month plus designated options starting from 550 yen/month is required. (Two-year automatic renewal plan: For subscribers who sign up after July 1, 2022, a cancellation fee of 5,720 yen is required for cancellations other than the month of the contract expiration date, the month following, or the month after.)
Other Notes
● SoftBank Hikari plans without automatic renewal are not eligible.
●Up to 10 mobile phone lines (smartphones/cell phones/tablets/mobile Wi-Fi routers) can be applied per fixed-line communication service line.
●Simple S/M/L will receive a 1,188 yen discount every month, Simple2 S will receive a 1,100 yen discount every month, Simple2 M/L will receive a 1,650 yen discount every month, Smartphone Basic Plan S/M/R/L, Data Basic Plan L, Pocket WiFi® Plan 2 (Basic), Smartphone Plan S, Data Plan L, Pocket WiFi® Plan 2 will receive a 550 yen discount every month, Smartphone Plan M/R will receive a 770 yen discount every month, and Smartphone Plan L will receive a 1,100 yen discount every month.
×
Relatives living far away and partners living together are also eligible!
Home Bundle Discount Hikari Set (A) and Electricity Set (E) cannot be discounted together.
* Discount applies for up to 9 lines
×
Save money when purchased as a set with your home electricity
Simple3 S is not included, and Family Discount and Home Bundle Discount Hikari Set (A) do not receive overlapping discounts.
×
Pay your communication fees with PayPay card
Pay and save!
Pay and save!
PayPay Card Discount
PayPay Card Gold
* Annual membership fee: 11,000 yen
Excluding tax -500 yen/month
(-550 yen/month) discount
PayPay Card
Tax excluded -300 yen/month
(-330 yen/month) discount
Other Notes
* Simple3 S/M/L are eligible
*If you change the card type of your payment method, the new discount amount will be applied to the billing for the month in which you change your payment method.
●Applicable conditions: When PayPay Card or PayPay Card Gold is applied as a payment method for usage fees as of the billing closing date.
●Family cards are also eligible.
●This does not apply if you are using a billing agency service.
●If the basic usage fee for the discounted Price Plan is calculated on a pro-rata basis, the discount amount for this discount service will also be calculated on a pro-rata basis.
●If the contract is transferred or inherited, the discount will end in the previous billing month.
If you cancel, the discount will also be applied to the billing month in which the cancellation date falls.
Conditions of Application
Conditions of Application
- Campaign Name
- Y!Mobile SIM contract campaign 4
- Target Audience
-
This offer is available to individual customers who meet all of the following conditions ① to ④.
- Campaign Period
- January 13, 2026, 15:00 - End date TBD
- Designated Contract
- USIM card only/eSIM only contract
- Target application type
- New contract/switching from another company's line
- Eligible plans
- Simple3 S /M/L
- Benefits
- Depending on the application type, you can receive up to 20,000 yen worth of PayPay points
Benefits
| SIM/eSIM | Target application type | Simple3 S | Simple3 M | Simple3 L | Receipt expiration date |
|---|---|---|---|---|---|
| New contract | none | PayPayポイント 10,000円相当 |
PayPayポイント 10,000円相当 |
The second month after the opening date | |
| From other companies' lines Transfer *1 |
PayPayポイント 5,000円相当 |
PayPayポイント 20,000円相当 |
PayPayポイント 20,000円相当 |
Conditions of Application
- Campaign Name
- [Limited to eligible individuals] Increased amount campaign (U18)
- Target Audience
-
This offer is available to individual customers who meet all of the following conditions ① to ④.
- Campaign Period
- January 23, 2026 - End date TBD
- Designated Contract
- USIM card only/eSIM only contract
- Target application type
- New contracts
- Eligible plans
- Simple3 M/L
- Benefits
- If you sign up under the applicable conditions set out below and subscribe to Extra Data Option at the same time as signing up for the line contract, you will receive the following benefits in the form of PayPay points, depending on the applicable plan at the time of signing up.
PayPay points will be sent as a PayPay point code.
Benefits
| Simple3 S | Simple3 M | Simple3 L | |
|---|---|---|---|
| New (Users aged 5 to 18) *1 |
none | PayPayポイント 10,000円相当 |
PayPayポイント 10,000円相当 |
Conditions of Application
- Campaign Name
- Y!Mobile SIM contract secret campaign
- Target Audience
-
This offer is available to individual customers who meet all of the following conditions ① to ④.
- Campaign Period
- November 18, 2025, 10:00 - End date TBD
- Designated Contract
- USIM card only/eSIM only contract
- Target application type
- New contract/switching from another company's line
- Eligible plans
- Simple3 S /M/L
- Benefits
- Depending on the application type, you can receive up to 20,000 yen worth of PayPay points
Benefits
| SIM/eSIM | Target application type | Simple3 S | Simple3 M | Simple3 L | Receipt expiration date |
|---|---|---|---|---|---|
| New contract | none | PayPayポイント 10,000円相当 |
PayPayポイント 10,000円相当 |
The second month after the opening date | |
| From other companies' lines Transfer *1 |
PayPayポイント 20,000円相当 |
PayPayポイント 20,000円相当 |
PayPayポイント 20,000円相当 |
Notes:
- If you apply for multiple lines under the same name and user, the benefit will only be applied once.
The bonus will be considered applied at the time the bonus email is sent.
This offer does not apply to those who have previously participated in a campaign that awarded PayPay points at the YM Online Store. - To receive this benefit, your mobile phone device must be compatible with the PayPay app, and you must download the PayPay app and register for a PayPay account.
- For more information about PayPay Points, please visit the PayPay website (https://paypay.ne.jp/) in advance.
- The PayPay points code will be sent to you via SMS around the beginning of the second month after the activation month.
Please charge the PayPay points code to PayPay by the end of the second month following the activation month to receive this benefit.
After the expiration date, you will no longer be able to charge PayPay. In this case, this benefit will not be reissued.
Depending on your contract status, we may provide you with information other than SMS. - This campaign may end or its contents may change without notice.
- If we determine that the offer is fraudulent or inappropriate, we will cancel the offer.
- May not be combined with certain other promotions, programs or discounts.
Past Campaigns
2025年12月19日0:00～2026年1月13日14:59
Y!Mobile SIM contract campaign 4 (S increase)
October 20, 2025 15:00 to December 18, 2025 23:59
Y!Mobile SIM contract campaign 4
September 19, 2025 10:00 to October 20, 2025 14:59
Y!Mobile SIM contract campaign 4 (S increase)
September 12, 2025 10:00 to September 19, 2025 9:59
Y!Mobile SIM contract campaign 4
September 1, 2025 15:00 to September 12, 2025 9:59
Y!Mobile SIM contract campaign 3
August 18, 2025 10:00 to September 1, 2025 14:59
Y!Mobile SIM Contract Campaign 3 (S Increase)
June 30, 2025 15:00 to August 18, 2025 9:59
Y!Mobile SIM contract campaign 3
June 6, 2025 - June 30, 2025 14:59
Y!Mobile SIM contract campaign 3 (S increase)
May 9, 2025 - June 6, 2025 9:59
Y!Mobile SIM contract campaign 3
July 11, 2024 10:00 to June 2, 2025 23:59
[Limited to eligible individuals] Increased amount campaign (U18)
April 1, 2025 0:00 to June 2, 2025 23:59
[Limited to eligible individuals] Increased amount campaign (O19)
March 3, 2025 10:00 to April 1, 2025 00:00
Limited-time offer for increased discounts 2 (O19)
February 7, 2025 10:00 to May 8, 2025 23:59
Y!Mobile SIM contract campaign 2
January 14, 2025 15:00 to February 7, 2025 10:00
Y!Mobile SIM contract campaign
November 22, 2024 10:00 to January 14, 2025 15:00
Y!Mobile SIM contract campaign 2
May 31, 2024 10:00 to November 22, 2024 10:00
Y!Mobile SIM contract campaign
May 7, 2024 15:00 to May 31, 2024 10:00
Campaign to get PayPay with SIM contract
April 16, 2024 - May 7, 2024 15:00
SIM contract and get PayPay campaign (given every month during the designated period)
April 1, 2024 - April 15, 2024 14:59
[YM] SIM contract with PayPay campaign
February 9, 2024 - April 1, 2024 14:59
Increased premium campaign for eligible customers (MNP)
Campaign to get PayPay with SIM contract
March 3, 2023 - February 8, 2024
PayPay Points! 20% Back Campaign (YM Online Store)