Hours before BTS is set to take the stage at Gwanghwamun Square, central Seoul, it had already begun to feel less like a city center and more like a vast, improvised fan village. By Saturday afternoon, sidewalks, subway exits and café terraces surrounding the plaza were packed with fans of BTS, or ARMYs, from across Korea and overseas. Some leaned against barricades scrolling through streaming apps, while others clustered beneath roadside trees, sharing snacks and swapping travel stories while keeping a constant eye on the vastly expanding crowd. The mood was a mix of fatigue and excitement — a familiar paradox for fans who had traveled long distances for a rare chance to witness the group up close. “There are so many people here which makes it quite exhausting, but we’re planning to stay here until the concert starts at 8 p.m.,” said Han Hee-young, 20, who had arrived early with her friend Sugdiyona, 19, from Uzbekistan. The two stood out in the throng with purple balloons and ice-cream cones — the symbolic color of the group — purchased from a nearby café, small yet delib