- Being an individual customer
- The user must be between 5 and 18 years old at the time of application.
- You must sign a contract for the applicable rate plan and applicable contract conditions during the application period, and apply for the Y!Mobile Parent-Child Discount at the time of signing the contract.
- You agree that we may check your contract information to determine whether Y!Mobile Parent-Child Discount (Family) benefits apply to those who sign up in the same family discount group.
| Specified Model |
All models (SIM only also available) |
| Eligible rate plans |
Simple M/L |
| Target Agreement |
New contracts, transfers from other companies (MNP), number porting, plan changes *
- * Excluding plan changes between Simple M/L. Also includes contract changes from 4G-S plans (including 4G-S Basic plans).
- * Plan changes accompanied by a model change must be applied for at Y!mobile shop, including the online store. Plan changes that do not involve a model change can be applied for at other sites (My Y!mobile, etc.), but if you are applying for a plan change at My Y!mobile etc., you must first apply for this campaign at My Y!mobile, and then apply for the plan change after receiving an SMS indicating that the process has been completed.
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- End of this discount period
If any of the following conditions apply, the discount will no longer be applied to the confirmed usage for that month.
- If you cancel your line
- In case of transfer to a corporation
- If you apply for a change to an ineligible plan
- * This discount will be suspended until you change your plan to a discounted plan again. If you change your plan to a discounted plan again, the month in which you first met the application conditions will be counted as the first month, and the period in which the discount was suspended will also be included in the count of the discount application period.
How to apply
Applications are accepted at Y Y!mobile shops and dealers (such as your local electronics store), online store, and My Y!mobile. Please visit the store in person.
Required Documents
Please make sure to prepare the original. Copies will not be accepted.
If you pay your monthly fees by credit card
If you choose to have your monthly charges paid by direct debit
Please bring one of the following identification documents (1 to 9).
- 1. Driver's license
- 2. Health insurance card or resident registration card + utility bill receipt or residence certificate
- 3. Japanese passport
- 4. My Number Card (Individual Number Card)
- 5. Physical disability certificate
- 6. Rehabilitation record book
- 7. Mental Health and Welfare Handbook
- 8. Special permanent resident certificate
- 9. Residence card (formerly known as Alien Registration Card) + foreign passport
- *For details on identity verification documents, please click here.
If the contract holder is a minor
If the contract holder is a minor, in addition to the contract holder's identification documents, a "Legal Representative Consent Form (Parental Consent Form)" is required. The procedure can be completed online or by printing out the PDF and bringing it in (by mail).
Notes when applying through the online store
- The contract must be completed by a guardian.
- Please note that if the main line phone number you entered is not Y!mobile or is not eligible for the discount at the time of ordering, the family discount service will not be applied.
- If the Family Discount Service is not applied, or if you would like to apply the Family Discount Service when ordering multiple lines at the same time, please apply through My!Ymobile after completing the contracts for all lines. For details, please check the applicable conditions.
Notes when applying through My Y!mobile
- If you apply for Y!mobile, please complete the Y!mobile before changing your plan.
Notes:
- The campaign content and period may change without notice.
- Offer may not be combined with other promotions.
For more details about this campaign, please see the terms and conditions.
"Y!Mobile Parent-Child Discount" Terms of Service
“Waimoba Parent and Child Discount (Family)” provision conditions
- You must sign a contract under the applicable terms during the application period.
- You must be subscribed to a family discount service in the same group * as the line for which you are applying for the "Y!Mobile Parent-Child Discount" during the application period.
- * The same group refers to a group of up to 10 lines under the "Family Discount Service" consisting of one main line and nine sub lines.
| Specified Model |
All models (SIM only also available) |
| Eligible rate plans |
Simple M/L |
| Target Agreement |
New contracts, transfers from other companies (MNP), number porting, plan changes *
- * Excluding plan changes between Simple M/L. Also includes contract changes from 4G-S plans (including 4G-S Basic plans).
- * Plan changes that involve a model change must be applied for at Y!mobile shop, including the online store. Plan changes that do not involve a model change can also be applied for at other places (My Y!mobile, etc.).
|
- End of this discount period
If any of the following conditions apply, the discount will no longer be applied to the confirmed usage for that month.
- If you cancel your line
- In case of transfer to a corporation
- If you apply for a change to an ineligible plan
- * This discount will be suspended until you change your plan to a discounted plan again. If you change your plan to a discounted plan again, the month in which you first met the application conditions will be counted as the first month, and the period in which the discount was suspended will also be included in the count of the discount application period.
Benefit application example
- This applies to customers aged 5 to 18 and their family members who sign a contract during the application period.
- For family members, the discount will be applied if you apply for the "Family Discount Service" during the application period.
- * If the plan is not eligible for the discount when the applicable conditions are met, the discount will start from the month in which Simple M/L is applied. The period for which the benefit is applied will start from the date when the applicable conditions are met.
Notes:
- The campaign content and period may change without notice.
- Offer may not be combined with other promotions.
For more details about this campaign, please see the terms and conditions.
"Y!Mobile Parent-Child Discount" Terms of Service
“Waimoba Parent and Child Discount (Family)” provision conditions
