BTS BT21 minini MANG Horse Plush Keychain Official Authentic with Tag BT21 Line Friends Official 〈MANG〉J-HOPE Unreleased online product MANG is a BT21 character designed by BTS's J-HOPE, a super dancer wearing a horse mask. As a member of the character brand "BT21" in collaboration with LINE FRIENDS, he loves to dance, and his true identity under the mask has long been a mystery, making him a lovable character. ※Unused, no box.