We will inform you of our current special offers and recommended information.
*Prices shown include tax unless otherwise specified.
【ワイモバイル10周年大感謝祭】第4弾開催中！
期間：2025年4月1日（火）～
New contract
Switching from another company's line
いよいよ今回でクライマックス！
ワイモバイルは10周年！おトクなキャンペーンが続々！
![[Y!mobile 10th Anniversary Thanksgiving Festival] Referral Campaign W](/common_c/images/bnr/bnr_10th_invitation.png?20250401)
[Y!mobile 10th Anniversary Thanksgiving Festival] Referral Campaign W
期間：2025年4月1日（火）～
New contract
Switching from another company's line
Switching from SoftBank
Current users
最大20,000円相当のPayPayポイントコードプレゼント！ご家族・ご友人にワイモバを紹介しよう！
See here for details
【ワイモバイル10周年大感謝祭】大抽選会 第4弾
期間：2025年4月1日（火）～2025年7月31日（木）まで
New contract
Switching from another company's line
Switching from SoftBank
Current users
1グランドフィナーレ！4ヵ月間毎月50万人に当たる！最大1億円相当PayPayポイントコードプレゼント！
See here for details
SIMカード/eSIMご契約でPayPayポイントプレゼント！
New contract
Switching from another company's line
Sign up for a SIM card/eSIM card at the online store and link it to the PayPay app to receive PayPay points worth up to 20,000 yen in one lump sum!
See here for details![[Online store only] Big year-end sale!](/common_c/images/bnr/bnr_special_sale.png?20250207)
[Online store only] Big year-end sale!
期間：2025.2.7 10:00～2025.4.7 14:59
New contract
Switching from another company's line
Get great deals on popular models at our online store! We're holding a huge clearance sale.
See here for details
契約者限定！追加お申し込みがおトク！
期間：2025年4月1日（火）～
Current users
もう1回線お申し込みが超かんたんでおトク！
See here for detailssubject
category
Y!Mobile Parent-Child discount
Period: Wednesday, November 13, 2024
New contract
Switching from another company's line
Switching from SoftBank
Current users
This campaign is aimed at customers (users) aged 5 to 18 years old and offers discounts on smartphone basic charges for up to 13 months from the month of application.
See here for details
めちゃコミックお試しキャンペーン
期間：2025年3月3日（月）9:00～2025年5月31日（土）23:59
New contract
Switching from another company's line
Switching from SoftBank
Current users
【最大50％】めちゃコミックの「ポイントプラス」でワイモバイルまとめて支払いを使うとPayPayポイントもらえる!
See here for details
Overseas Secure Flat Rate Korea Gigabit Half Price Campaign
Period: December 16, 2024 (Japan time) to April 10, 2025 (Japan time)
Current users
We are currently running a campaign exclusively for Korea where you can get half price on Overseas Anshin Flat Rate data plans!
See here for details
nubia Flip 2 New Model Release Campaign
Period: January 23, 2025 to March 31, 2025
New contract
Switching from another company's line
Switching from SoftBank
Current users
A total of 455 people who purchase the "nubia Flip 2" from Y!mobile during the campaign period and apply will be entered into a lottery to win original goods.
See here for details![[Y!mobile LINE Campaign] Win PayPay points worth up to 100,000 yen* on the spot!](/common_c/images/bnr/bnr_line_tomodachi_241225.png)
[Y!mobile LINE Campaign] Win PayPay points worth up to 100,000 yen* on the spot!
Period: Wednesday, December 25, 2024, 10:00 a.m. to Monday, March 31, 2025, 5:00 p.m.
New contract
Switching from another company's line
Switching from SoftBank
Current users
In this Y!mobile LINE campaign, 100,000 people will be chosen by lottery to win "PayPay points worth up to 100,000 yen*"! You can enter every day during the campaign period, and there is a chance to win every day!
*PayPay points are awarded as PayPay point codes. They cannot be withdrawn or transferred. They can also be used at the official PayPay/PayPay Card store.
Pre-launch campaign
Period: January 1, 2025 (Wed) - End date TBD
New contract
Switching from another company's line
Switching from SoftBank
Current users
Get more data when you sign up for Simple 2 M or Simple 2 L
■Simple 2 M: 10GB (additional purchases up to 10GB are free)
■Simple 2 L: 5GB (additional purchases up to 5GB are free)
*Applies from the month in which the conditions are met.
Call campaign
Period: January 1, 2025 (Wed) - End date TBD
New contract
Switching from another company's line
Switching from SoftBank
Current users
Customers between the ages of 5 and 18 will receive a one-year discount of 880 yen on the Anyone Flat Rate+ and Super Anyone Flat Rate+ rates.
See here for details
"Ouchi Denki" is currently running a campaign that offers discounts on Y! Y!mobile communication charges! Your electricity bill for the first month of subscription will be 0 yen!
Period: From Tuesday, October 1, 2024
New contract
Switching from another company's line
Switching from SoftBank
Current users
The first month's basic fee and usage fee are all 0 yen!
Target areas: Hokkaido, Tokyo, Chubu, Chugoku, Shikoku, and Okinawa Electric Power areas
Switch your device for great savings
Current users
For those who are considering changing their model, we would like to introduce some recommended models.
See here for details
Perplexity Pro
Period: June 19, 2024 - June 18, 2025
New contract
Switching from another company's line
Switching from SoftBank
Current users
"Perplexity" is an AI search engine that can be used in web browsers and apps. You can use the paid version "Perplexity Pro" for free for one year.
See here for details
SoftBank Certified Used iPhone *
New contract
Switching from another company's line
Switching from SoftBank
Current users
These are certified refurbished iPhone carefully selected by SoftBank. We offer popular iPhone at affordable prices so you can try them out!
*This product is not Apple certified refurbished.
Libero Flip Case Gift Campaign
Period: Thursday, February 29, 2024
New contract
Switching from another company's line
Switching from SoftBank
Current users
Customers who purchase the Libero Flip from Y!mobile during the campaign period will receive a free case with a design of their choice from over 2,000 designs.
*Please note that this campaign may be changed or ended without notice.
LYP premium
Period: Wednesday, November 29, 2023
New contract
Switching from another company's line
Switching from SoftBank
Current users
Upgrade your Yahoo! Premium to LYP premium! Get even more savings in your daily life with LINE, Yahoo!, and PayPay.
See here for details
Secure Data Box
Period: November 1, 2023 (Wed) - End date TBD
New contract
Switching from another company's line
Switching from SoftBank
Current users
"Anshin Data Box" is a service that allows you to easily store important data such as photos and videos in a safe place on the Internet (the cloud).
See here for details![[Yahoo! Shopping Store] 5th of the month campaign!](/common_c/images/bnr/bnr_5notsukuhi.png)
[Yahoo! Shopping Store] 5th of the month campaign!
New contract
Switching from another company's line
Switching from SoftBank
Get great deals at the Y Y!mobile Yahoo! Shopping store on the 5th of every month! Enter the campaign to receive an additional 4% (maximum amount awarded: 1,000 yen equivalent).
*Entry required
*Eligible amounts are awarded for payments made with PayPay (credit/balance/points), PayPay Card (including the old Yahoo! JAPAN Card), PayPay Card Gold, and Yahoo! Shopping gift certificates. Yahoo! Shopping gift certificates are valid for 30 days from the date of issuance. Gift certificates cannot be used at some stores. They may not be usable even at stores where they were obtained. The eligible amount is the product price (excluding tax) minus the shopping coupon (issued by Yahoo! Shopping or the store). Shipping and handling fees, etc. are excluded.
HELPO
Thursday, December 1, 2022 -
New contract
Switching from another company's line
Switching from SoftBank
Current users
"HELPO" is a healthcare app that supports the various mental and physical concerns that each individual has.
See here for details
PayPay Card Gold
Period: Thursday, November 24, 2022
New contract
Switching from another company's line
Switching from SoftBank
Current users
Earn PayPay points! An even more advantageous credit card: "PayPay Card Gold"
See here for details
Yahoo! Shopping is a great deal!
Period: Wednesday, October 12, 2022
Current users
Y!mobile smartphone users can get great deals when shopping on Yahoo! Shopping!
See here for details
Discount campaign for calls for people aged 60 and over
Period: Thursday, February 18, 2021
New contract
Switching from another company's line
Switching from SoftBank
Current users
If you are 60 years old or older, the monthly fee for the Simple 2 S/M/L flat-rate call option "Super Flat Rate with Anyone +" which allows unlimited domestic calls is1,100円This is a (lifetime) discount campaign.
See here for details
Domestic calls are cheaper for people aged 60 and over
New contract
Switching from another company's line
Switching from SoftBank
Current users
Y!mobile offers unlimited calls for 1,760 yen for those over 60! Plus, the new "Raku-Raku SMARTPHONE a" is here!
See here for details
New Everywhere Bonuses
Period: From Friday, July 1, 2022
New contract
Switching from another company's line
After obtaining the coupon, you will receive benefits when you sign up for Y!mobile. Check it out here first!
See here for details
Trade-in Program
Period: Tuesday, November 1, 2016
New contract
Switching from another company's line
Switching from SoftBank
Current users
For new subscribers, MNP customers, and customers who have changed their model, we will trade in the model they were previously using and offer a discount on their monthly charges according to the model traded in.
See here for details
Free Data Increase Campaign 3
Period: From June 14, 2023
New contract
Switching from another company's line
Switching from SoftBank
Current users
This is a campaign where if you apply for and sign up for the data increase option for the first time, the monthly fee for the data increase option will be free for six months.
See here for details
Y!mobile → SoftBank transfer benefits
Period: Wednesday, September 16, 2020
Current users
By switching to SoftBank, you can enjoy free fees and a lower monthly communication fee.2,838円(Tax included) x 12 months discount.
See here for details
SIM Starter Kit
New contract
Switching from another company's line
Switching from SoftBank
The SIM starter kit is a service that allows you to purchase only the SIM, so you can use Y!mobile 's advantageous plans with your SIM-free smartphone. No administrative fees. A campaign limited to participating stores is currently being held.
See here for details
Home discount
New contract
Switching from another company's line
Switching from SoftBank
Current users
If you use Y!Mobile together with your home internet and Y!mobile, your smartphone bill will be reduced by up to1,100円You will receive a discount.
See here for details
Family discount
New contract
Switching from another company's line
Switching from SoftBank
Current users
You can get great savings by signing up for multiple lines used by your family or other people under a designated rate plan. The basic monthly fee for each line from the second line onwards will be discounted by 550 yen, 1,100 yen or 1,188 yen per month.
See here for details
Home phone
New contract
Switching from another company's line
Switching from SoftBank
Current users
Fixed-line phone, SoftBank Air or mobile phone bundled for a monthly fee550円~ Your home landline will be cheaper now!
See here for details
Discount on mobile phone plan SS usage fees
Period: Friday, June 29, 2018
Current users
If you apply to change from Keitai Plan SS or Keitai Basic Plan SS to Simple S/M/L, Smartphone Plan or Smartphone Basic Plan, the monthly fee for the Basic Pack will be free for the month in which you apply for the plan change, and you will also receive a discount on your packet flat-rate fee.
See here for details
Virtual shop opens on ZEPETO
Period: June 23, 2022
New contract
Switching from another company's line
SoftBank Shop in ZEPETO is now open! Please come and visit us with your avatar.
See here for details
Product Comparison
New contract
Switching from another company's line
Switching from SoftBank
Current users
Compare the specs and features of smartphones you're interested in
See here for details
0 yen administrative fee benefit (LINE Mobile → Y!mobile)
Period: Wednesday, March 15, 2023
New contract
Switching from another company's line
Switch from LINE Mobile to Y!mobile and enjoy free Y! Y!mobile administrative fees!
See here for details
Basic fee 0 yen for the first month (Y!mobile)
Period: January 18, 2023 (Wed)
New contract
Switching from another company's line
Switching from SoftBank
Current users
Switch from SoftBank or LINEMO and get the first month's Y! Y!mobile line fee of 0 yen! (Some exclusions apply)
See here for details
Great corporate contract discounts 2
New contract
Switching from another company's line
Switching from SoftBank
Two or more lines are more economical than one! We would like to introduce you to our Corporate Contract Discount 2.
See here for details