It is a member application of "Karaoke Backs" in Tsukuba City, Ibaraki Prefecture.
Use your membership card conveniently on your smartphone. In addition, we are always introducing the latest event information and recommended menus.

◆ Membership card with the app
Your membership card is now an app. Membership rates are available at any time upon presentation of your membership card.

◆ Easy reservation
You can easily book karaoke backs on the app.

◆A lot of advantageous information!
Notifications such as event information and new menus will be sent to your smartphone.

Get information on deals and events you care about!


*Menu contents are subject to change at any time.

*Please note that coupons may have terms and conditions.


[Caution / Request]

・Please check that you can connect to the Internet before using.

・Please note that location information may become unstable depending on the terminal and communication conditions.

・In order to use the latest version of the app, it is necessary to update the version to the latest when updating the app.

・We may allow the app to obtain location information for the purpose of distributing information. Location information is not related to personal information at all, and will not be used outside of this application at all.