BE:FIRST is back with a hot new single called 'Mainstream,' and it's an absolute vibe! This track is tailor-made for all the trendsetters and free spirits out there.

The lyrics are all about owning your unique style and not giving in to societal norms. Lines like 'You don't have to be smart, あるがままが My style' (My style is just being myself) and 'We show you the new standard' shout out loud that they're all about setting trends, not following them.

'Mainstream' is pure energy – perfect for a night out or an impromptu dance party. BE:FIRST's talent really shines in this one, proving they're on the rise in the music world.

So, if you're looking for a cool track that encourages you to be your true self, break the mold, and set your own trends, 'Mainstream' by BE:FIRST is the jam you need. Give it a spin, and get ready to 'Zoom Zoom Zoom' into your world of style and confidence!"

BE:FIRST's music video for Mainstream is set to drop on Sept. 11 at 7:00AM EST!