The crowd in central Seoul continued to swell on Saturday as fans gathered at Gwanghwamun Square for BTS’ long-awaited comeback concert, prompting authorities to maintain extensive safety inspections and traffic control throughout the district. As of 4 p.m., the Seoul Metropolitan Government and police reported between 26,000 and 28,000 people on site — a 23.8 percent increase from three hours earlier. Despite the rise, authorities assessed overall congestion levels as “manageable.” Despite earl