BABYMONSTER launched their new world tour on June 28, 2026, with the third Seoul concert of the '2026-27 BABYMONSTER WORLD TOUR "CHOOM" IN SEOUL' at Jamsil Indoor Gymnasium. Opening with their mini album title track 'WE GO UP,' the group overwhelmed the venue with intense rapping and powerful performances, followed by the 'CHOOM' stage that ignited passionate fan chants. Members warmly welcomed their fanbase 'Monsteez' after a long time, explaining that 'CHOOM' carries the vision of turning the world into one dance floor with impressive choreography. Member Chiquita energized the crowd by shouting "It's the last day, let's set it on fire!" After completing the Seoul performances, BABYMONSTER will continue their 'CHOOM' world tour across five continents including Asia, North America, Oceania, Europe, and South America.