BlueBlack

BlueBlack official application released!

With this application, you can receive the latest information of BlueBlack 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 BlueBlack.

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 BlueBlack.

3. Introduction to friends!

You can introduce BlueBlack's app to your friends via SNS.

4. Full of useful functions as well!