Harmony 公式アプリ play online

Harmony's official app has been released!
With this application, you can receive Harmony's latest information and use convenient functions.

[What you can do with the application]
You can use the application to do the following things.

1. Check the latest information!
You can check the service contents of Harmony.
Also, as the message arrives from the store, you can check the latest information at any time.

2. Confirm the information on My Page!
You can check the usage status of Harmony.

3. Introduction to friends!
You can introduce Harmony's app to your friends via SNS.

4. All other useful functions!