BTS will hold a large-scale urban festival in Busan on June 12-13 to commemorate their debut anniversary. The event, titled 'BTS THE CITY ARIRANG - BUSAN', will be held in conjunction with the 'BTS WORLD TOUR 'ARIRANG' IN BUSAN' concert. - The festival will take place across the city, with various events and activities. - The 'BTS THE CITY ARIRANG - BUSAN' project aims to fill the city with BTS's musical colors. - The event marks BTS's return to Busan after 4 years, and is expected to attract a large crowd of fans. Q: Why is this trending? A: BTS's highly anticipated return to Busan for their 14th anniversary celebration is trending due to the group's massive popularity and the large-scale festival planned for the event. | BTS will hold a large-scale urban festival in Busan on June 12-13 to commemorate their debut anniversary. The event, titled 'BTS THE CITY ARIRANG - BUSAN', will be held in conjunction with the 'BTS WORLD TOUR 'ARIRANG' IN BUSAN' concert. - The festival will take place across the city, with various events and activities. - The 'BTS THE CITY ARIRANG - BUSAN' project aims to fill the city with BTS's musical colors. - The event marks BTS's return to Busan after 4 years, and is expected to attract a large crowd of fans. Q: Why is this trending? A: BTS's highly anticipated return to Busan for their 14th anniversary celebration is trending due to the group's massive popularity and the large-scale festival planned for the event.