How to Register a New Account

User registration is required to use the Biome app. By performing “Account Linking” during registration, you can use the app even if you change your smartphone model or use it simultaneously on multiple devices.

If you haven’t downloaded the app yet, click here

① Select Your Registration Method

Launch the app and tap the New Registration button.

Please select how you would like to register. The screen shown is for the Android version.

Tips: We recommend registering with the social media service you use regularly. The Biome app will not use your social media account to post or perform any other actions. The registration method (authentication method) chosen here can be changed later.

Register with Email Address

This method allows you to create an account by entering your email address and an optional password.

Register with Facebook

This registration method is for those who already use Facebook. Log in to Facebook and grant permissions to the Biome app.

Register with Twitter

This registration method is for those who already use Twitter. Log in to Twitter and grant permissions to the Biome app.

Register with Google

This registration method is for those who already have a Google account. Log in to Google or select the Google account you want to use for Biome registration, and grant permissions to the Biome app.

Sign in with Apple

② Register Your Username

Please enter the username you want to display in the app.

You can use Japanese, English, emojis, and more. You cannot use the same username as another user.

③ Start Using the App

Once registration is complete, you can access the app’s home screen. On your first login, the “Request for use” page will be displayed, so please take a moment to review it.

Request for use Page

Home Screen

Tips: For Parents

If your child or ward has their own smartphone and you want to review their posts, please log in with the same account on each device.

How to Log In

For those who want to use Biome on a different device or after changing devices

Account Linking

For adding a new linking method or changing to a different linking method

Frequently Asked Questions

Common questions about account registration and login