On the evening of August 21, a crowd of approximately 20,000 fans descended upon downtown Seoul, filled with excitement for BTS's much-anticipated performance marking the group's reunion after 3 years and 5 months. Fans representing various countries, including the U.S., Germany, and the Philippines, donned purple outfits and accessories that symbolize their love for BTS. The atmosphere was vibrant, as fans shared their experiences and emotions, particularly in anticipation of the new album, 'Arirang,' which had just been released the day before.

As the time for the concert drew near, the excitement among the fans grew. Those gathered expressed their dedication to BTS, with some having traveled internationally to attend the event. Fans shared personal stories, including how they had connected with other attendees over their mutual love for BTS. Notably, a fan from Guam shared her experiences meeting others while discussing the group, highlighting the community aspect of being an ARMY. The deep emotional connection these fans feel for BTS was palpable, as many expressed how important the concert was to them and how it represented not just a musical event but a gathering of a global fan community.

Various generations of fans mingled in the crowd, showcasing BTS's diverse appeal that spans ages. Some older fans reflected on the youthfulness and passion of newer fans, emphasizing that the group's influence extends beyond music. A mother and daughter duo shared their emotional response to the new album, with the daughter expressing joy so immense that it brought her to tears. The day culminated with the promise of a heartfelt reunion performance by BTS, expected to evoke tears of joy not just from the members but from fans as well, reinforcing the strong bond between the group and their dedicated followers.