Bts is a south korean boy band also known as 'Bangtan boys' that formed in 2010 and debuted in 2013 under Bighit entertainment.It has 7 members ; Jin, Suga, RM, J-hope, V, Jungkook, Jimin. It is now very popular and breaks several records.It's fanbase is known as Army.It has one of the biggest fanbase in the world.