K-pop girl group Billlie lit up the stage in Barcelona, Spain, as part of Korea Spotlight 2025, KOCCA and the Korean Ministry of Culture’s global K-pop showcase tour.

Held at a packed venue, the group kicked off their set with a high-energy performance of ‘RING ma Bell (what a wonderful world)’, instantly setting the crowd into motion. Known for their conceptual storytelling and dynamic choreography, Billlie delivered fan favourites like ‘flipp!ng a coin’, ‘DOMINO ~ butterfly effect’, and ‘EUNOIA’.