This is the 1146th most frequent Korean word.
방탄소년단
"Bulletproof Boy Scouts"; also refers to the South Korean music group BTS.
Here, '방탄소년단' directly refers to the name of the music group BTS, highlighting its global popularity.
방탄소년단은 전 세계적으로 인기가 많습니다.
BTS is very popular worldwide.
In this sentence, '방탄소년단' is used to denote the owner of the songs being admired, emphasizing their creative talent.
많은 사람들이 방탄소년단의 노래를 좋아합니다.
Many people like BTS's songs.
The usage of '방탄소년단' here is to identify the performers of the concerts, reflecting their reputation for impressive performances.