We released the official application of Kozuna!
With this application, you can receive latest information on bondage 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 content of the bond.
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 the bond.

3. Introduction to friends!
You can introduce friends through SNS.

4. Full of useful functions as well!