Line Friends - Wikipedia

Why is it called BT21? Is there a specific reason for the name? - Quora

WDZY, ITZY Wiki

LINE Friends, LINE Wikia

Kakao Friends - Wikipedia

Kosher Plug on X: Idk who Gabbie is but they are apparently stealing Line Friends art, be careful until we have more info. / X

BT21 characters explained: The LINE Friends created by BTS, bt21

LINE Friends, LINE Wikia

What is the meaning of BTS's BT21? - Quora

What is BT21? I'm pretty new to the BTS ARMY and I see BT21 being talked about a lot when BTS is brought up. Is it a BTS thing? What is the