Best way to welcome Spring? How about a vacation surrounded by BT21 friends?!💕 BT21 & Hotel New Otani's collab room until April 30th🏨✨ BT21 #RainbowRoom is created to commemorate BT21's 5th anniversary💫 includes cute BT21 merch, such as slippers and toothbrushes! 🎁 twitter.com/bt21_japan/sta…
