The leader of BTS is Kim Nam-joon, known professionally as RM (formerly Rap Monster). He is a South Korean rapper, songwriter, and record producer who has been the leader of BTS since the group's debut in 2013

. RM was the first official member of BTS and was chosen as the leader due to his leadership qualities, intelligence, and ability to communicate effectively, including his fluency in English which has helped BTS connect with international audiences

. He is widely respected for his thoughtful and charismatic leadership, playing a central role in BTS's global success and often representing the group in interviews and public appearances