2023/09/11(金) BE:FIRST「Mainstream」先行配信、MV公開が決定

＜Apple Music / Spotify：Pre-Add / Pre-Save＞
https://avex.ffm.to/befirst_mainstream

9/9(土)
20:00 [YouTube] Mainstream -Teaser Pt2-

9/11(月)
0:00 [Release] “Mainstream” Digital Release
0:00 [YouTube] Mainstream -Official Audio- プレミア公開
19:20 [Instagram] Live Stream
19:30 [TikTok] Live Stream
19:40 [YouTube] Live Stream
20:00 [YouTube] Mainstream -Music Video- プレミア公開

9/13(水)
[Release] 4th Single “Mainstream” on Sale
19:00 [YouTube] Live Stream

…and more

YouTube Channel : https://www.youtube.com/c/BEFIRSTOfficial/
Instagram : https://www.instagram.com/befirst__official/
TikTok : https://www.tiktok.com/@befirst_official

[Lyrics]
https://befirst.lnk.to/Mainstream_Lyrics