The official Sand app has been released!
In this app, you can receive the latest information on sand and use convenient functions.

[What you can do with the app]
You can do the following using this application.

1. Check the latest information!
You can check the contents of the sand service.
Also, a message will be sent from the store so you can always check the latest information.

2. Check the information on my page!
You can check the usage status of the sand.

3. Tell a friend!
You can introduce the sand app to your friends through SNS.

4. Packed with other useful functions!