The BTS fandom is called ARMY, which stands for Adorable Representative M.C. for Youth. ARMY is a community of loyal fans who support and love BTS unconditionally. They are known for their passionate dedication and their efforts to promote BTS's music, performances, and achievements. ARMY is an integral part of BTS's success and influence in the music industry, and the group often expresses their gratitude and affection for their fandom.