BTS is the breakthrough K-pop band. For the first time, this unofficial biography tells the story of the Korean boy band with a global army of fans, who have propelled their heroes to the top of the charts all over the world. BTS, also known as Bangtan Sonyeondan or 'Bulletproof Boy Scouts', are the breakthrough K-pop band. For the first time, this book tells the story of the Korean boy band with a global army of fans, who have propelled their heroes to the top of the charts all over the world. sakriti opis