BOYNEXTDOOR have dropped their latest teaser video for '19.99'.

In the teaser video, BOYNEXTDOOR teach you how to flirt, sharing their personal flirting techniques. '19.99' is BOYNEXTDOOR's upcoming 3rd EP album set to release on September 9 KST.

Check out BOYNEXTDOOR's '19.99' teaser video above, and let us know what you think in the comments below.
  

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