Mar 24, 2026 Jin Lee biz.chosun.com BTS’s large-scale comeback performance at Gwanghwamun Square has proven to be more than just a concert; It has become a global cultural and economic phenomenon. Held in central Seoul, the event drew an estimated 100,000 attendees and transformed the city into a hub of international fan activity. Despite concerns over crowd size, the concert concluded without any safety incidents, thanks to extensive traffic control, heavy deployment of poli