back number app
With just one tap of the menu button, you can access the official website and official fan club "one room." In addition, once you log in as a fan club member, you will be able to use the site without having to log in again.
- *You cannot log in on multiple devices. Please use the app on one device per ID.
Scan the QR code on the left to access!
*App installation is only available on smartphones.
Initial Setup
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STEP1
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STEP2
After launching the app, click the menu button, go to "bn official," click "my ticket," and log in with your ID and password for back number official fan club "one room" to access the member menu.
Once you log in, you will not need to log in again. If you want to use push notifications, please turn them on.
Recommended environment
back number app is for smartphones only.
Recommended environment: iOS 13.0 or later / Android 7.0 or later
- *Limited to smartphones with internet access and phone numbers starting with 090, 080, or 070.
- *Some smartphone models are not compatible.
- ※本アプリは日本語のみ対応しております。