K-pop group Billlie reflects on their musical and personal growth since their 2021 debut. The seven-member ensemble, comprising MOON SUA, SUHYEON, SHEON, TSUKI, HARAM, SIYOON, and HARUNA, discusses how they have evolved musically and as a unit, particularly after their recent mini-album. Members highlight overcoming the initial challenge of defining their unique identity and building stronger trust. They emphasize a focus on emotional honesty and consistent expression across their diverse sounds, looking forward to future creative endeavors.