Kpop supergroup BTS holds comeback concert that closed central Seoul.

Kpop supergroup BTS performed to tens of thousands in Seoul in their first concert in more than three years, and authorities closed the city's historic downtown during the event.

BTS performed an hour-long outdoor concert in Gwanghwamun Square in central Seoul on Saturday. It was the group's first concert in more than three years after a hiatus while members completed mandatory military service. Authorities closed the city's historic downtown for the event. Turnout was reported as tens of thousands and was described as smaller than expected. Key facts: - The concert took place in Gwanghwamun Square and lasted about an hour. - The performance marked the group's official comeback after a 2022 hiatus for members' military service. - Authorities closed central Seoul's historic downtown during the concert. - The group's record label said the new album sold nearly 4 million copies on its first day. - A global tour billed as the biggest in K-pop history is scheduled to begin next month. Summary: The event marked the group's official return to live performance in Seoul and led authorities to close parts of the city center during the concert. The record label reported nearly 4 million album copies sold on the first day, and the group is due to begin a global tour next month. Public turnout was reported as smaller than expected.