[BT21] BT21 UNIVERSE 3 TEASER 2

A total mash up of genres with BT21! ✨ Action, fantasy, drama... Absolutely anything you can imagine. BT21 UNIVERSE Season 3 is live on April 16. Subscribe and receive the latest news. #BT21 #BT21_UNIVERSE #Season3 #StayTuned #Apr16 #ComingSoon ❗️#BT21 Official ​Twitter : Instagram : Facebook : LINE : mobile📱 add @BT21_JP @BT21_USA @BT21_HK @BT21_TW @BT21_TH @BT21_KR ❗️For subtitles, 1. Click