BOYNEXTDOOR continued to tease their upcoming new mini-album 'HOW?' with an album preview video.

On April 9 at midnight KST, the rookie boy group unveiled the track spoiler teasing the new songs included in the upcoming album. The new album features the songs "Our," "Amnesia," "So Let's Go See the Stars," title track "Earth, Wind, & Fire," "Life is Cool," "Dear. My Darling", and the English version of "Earth, Wind, & Fire."

BOYNEXTDOOR will return with their second mini album set to drop on April 15, KST.