According to OSEN's report on December 8, 2025, major K-pop idol groups will participate in the upcoming 'ASEA 2026' event. Notably, globally popular groups ATEEZ, &TEAM, and Hearts2Hearts will take the stage, creating a record-breaking international artist lineup. The event is a representative K-pop festival for music fans in Southeast Asia, and with the participation of these three groups, it is expected to further elevate its status as an entertainment event of global scale. ATEEZ has already established international prominence through strong fandom and musicality in overseas markets including the United States and Europe, while &TEAM is also actively performing in various countries. The participation of Hearts2Hearts is anticipated to be a signal of the new-generation idol group's commitment to global expansion. ASEA 2026 is positioning itself as Southeast Asia's largest K-pop event, and with this confirmed lineup, worldwide fan interest and anticipation are expected to concentrate intensely.