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This is the official "one room" app.

How to use one room app

To use this app, you will need to log in by following steps 1 and 2 below, but only for the first time.
*Login is required the first time you launch the application.
*If the app crashes immediately after launching, please uninstall the app and then reinstall it from the App Store/Google Play.

■STEP1 *First time only

■STEP2 *First time only

After launching the app, swipe up on the tabs at the bottom to reveal the menu.
Please log in by entering your "one room" member ID or email address and password.

About push notifications

You will receive push notifications about back number and announcements from one room, so please turn on push notifications.

How to operate

The "one room app" allows you to move between pages and refresh pages using flick gestures.

Privacy Policy

For FAQs and inquiries, please click here.