Service introduction

KDDI launched this service to expand mobile phone usability and convenience to an even larger amount of people who rely on mobile phones in their daily lives.
Discount details
Contract for 1 year of continuous use and receive the following discounts.
| Basic rate | 50% discount | |
|---|---|---|
| Calling charges | • Charges for calls to au phones/ specific MVNO carrier mobile phones • Video Phone calling charges and charges for calls to general phones |
50% discount |
| Charges for calls and Video Phone calls to other carrier mobile phones and PHS |
20% discount | |
| SMS (C-mail) sending charges | 50% discount | |
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- Because the Smile-heart Discount requires a successive contract in one year blocks, in the case of contract termination or temporary suspension or discontinuation of your Smile-heart Discount during the contract period, a contract cancellation charge of ¥3,000 (¥3,150 with tax) is incurred, regardless of how many years you used the Smile-heart Discount. The discount is applicable for the cancelled month unless it is a renewal month.
- The contract cancellation fee will not be charged to customers using a Full Support Course Price Plan with Full Support Course.
- This discount does not cover EZweb transmission charges, data transmission charges (including packet transmission charges), overseas Global Passport calling charges and data transmission charges, EZ apps sending charges, international calling charges (including au International Calling Service calling charges), and prepaid calling charges.
- Calling charges and directory service charges for 104 directory service are free.
- You cannot contract for multiple Smile-heart Discounts under one name.
- Group Video Phone calling charges are also included in the discount.
- The basic rate discount does not apply to subscriptions to Simple Plan S or L.
Contract cancellation charges for customers contracted before February 2004
| Number of years subscribed to Smile-heart Discount | Contract cancellation charge |
|---|---|
| 1st year | ¥3,000 (¥3,150 with tax) |
| 2nd year | ¥1,000 (¥1,050 with tax) |
| from 3rd year onward | Free |
Discount eligibility
Customers with either the Identification booklet for people with disabilities (Shintai shogaisha techo), Nursing Booklet for people with disabilities (Ryoiku techo), or Identification booklet for people with mental disabilities (Seishin shogaisha hoken fukushi techo) are eligible.
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- You must sign up for this discount in order to use it.
- When signing up, KDDI will need to verify your disability certificate.


