Billlie β€” K-Pop Group to Run 10km at Sports Festival

BilllieOSEN DB.

Billlie Joins Sports Festival

K-Pop girl group Billlie is set to showcase their refreshing energy and sporty charm off the stage in South Korea. According to their agency Mystic Story on September 15, 2026, Billlie will attend the ‘Cfore RUN & FIT with Discovery Expedition’ (hereafter ‘Cfore’), taking place on September 19 around the Singing Fountain Plaza at Ilsan Lake Park in Gyeonggi Province.

Running 10km with Participants

As part of this urban sports festival celebrating running and fitness, the members will not just perform on a stage but will actually hit the road alongside other participants. Billlie is scheduled to directly take part in the 10km running program, injecting vibrant energy into the lively event with their sporty appeal, as reported by OSEN.