BTS is an acronym for “Bangtan Sonyeondan," which translates to “Bulletproof Boy Scouts”

With their first album in more than five years, BTS is officially back together and ready to bring new music to their Army with a global tour. During the South Korean boy band’s Netflix concert special BTS The Comeback Live | Arirang on Friday,

The concert in Seoul’s historic center was a grand homecoming for a pivotal force of South Korean soft power. RM, the group’s leader, performed through an ankle injury.

South Korean boy band BTS member Jimin expressed his nervousness about the group’s highly anticipated return. Jimin, whose real name is Park Ji-mi, posted on the Kpop fan platform Weverse that he’s “so nervous that I don’t know what to do” just days before the release of the group’s fifth full-length album “Arirang” on Friday,

Local reports estimate that roughly 40,000 people gathered across central Seoul to watch K-pop band BTS reunite.

After a four-year break, K-pop supergroup BTS returned Saturday with a massive, free comeback concert in Seoul, where thousands of police locked down a central boulevard for the Netflix-exclusive spectacle that drew tens of thousands of fans.

BTS reunited after military service with their album, Arirang, a nod to Korea’s cultural anthem often heard at the Olympic Games, highlighting their sports ties – from taekwondo to the FIFA World Cup