All users can follow each other.  Follow to receive notifications when the next stream starts and/or the next question has been posted.
 

＜How to Follow＞

From profile
  1. Tap or Click the user profile icon you want to follow.
  2. Tap or Click "Follow".
 
While Live streaming
  1. Tap a user's comment and their profile will show up.
  2. Tap [Follow].
 
While viewing Live stream
  1. Tap [＋] on the top right of streamer's username.
  2. Tap [OK].

＜How to unfollow＞

  1. Tap or Click [Following] from the profile screen.
  2. Tap or Click the users you want to unfollow.
 

About notifications when users you follow post questions.

  • Available on iOS/Web.
  • Notification will be sent when users you follow post questions about your native language.
  • While users you follow may post multiple questions per day, you'll receive at most one question notification per user, per day.