【function】
- Coupon
You can receive discount coupons from Kurokawa Cleaning.

- Member information
You can check the storage information of the product.

- message
You can view messages from Kurokawa Cleaning.

【Notes】
- This application uses Internet communication to display the latest information.
・Cannot be used on devices without a camera function.
・Some models may not be available.
・ The app membership service can only be used at stores that have introduced it.