On June 16, a representative of HYBE confirmed that BTS have received an offer to promote the upcoming '2030 Busan World Expo' as the event's official ambassadors. 

According to HYBE, "It's true that BTS have received an offer to fulfill the role of ambassadors for the '2030 Busan World Expo'. We are currently considering various offers for the team's activities, and this offer is one of them. We feel that it is an important role for the nation as well as for the success of the event overall, and so the offer is being reviewed positively. The offer will also be discussed with the BTS members."

Earlier, mayor Park Hyung Joon of the city of Busan sent out a public request for BTS to act as ambassadors for the '2030 Busan World Expo'. The mayor commented, "The '2030 Busan World Expo' is a mega event with the ability to bring in three times the amount of economic prosperity as the Olympics or the World Cup. The Expo will serve as an important milestone in raising South Korea's status as a hub of economy, culture, arts, and numerous other fields, and if BTS were to join us on this journey, it would be a great strength." 

Meanwhile, the city of Busan will be hosting the 'World Expo' from May through October of 2030.