BT21 is a series of characters created by the members of the BTS group in collaboration with LINE FRIENDS. Each BTS member has created a character with their own unique personality. The characters are: Tata, RJ, Chimmy, Cooky, Mang, Shooky, Koya, and Van. Tata is a curious alien from another planet. RJ is a soft and warm alpaca. Van is a protective robot representing BTS fans, called ARMY.
