BTS is a seven-member boy group under BigHit Music. They debuted on June 13, 2013 with their first single 2 Cool 4 Skool!

The group's name comes from the Korean expression Bangtan Sonyeondan, which means "bulletproof boy scouts". According to Jay Hope, the name signifies the band's commitment to blocking the stereotypes, criticisms and expectations that are associated with teenagers like bullets!