"빌리" (BILLY) is a South Korean boy group formed by FNC Entertainment in 2021. The group consists of seven members, each bringing unique talents in singing, dancing, and performance. They debuted with the single album "The Billage of perception: Chapter One," showcasing their diverse musical styles and concepts. The name "빌리" is derived from the word "billy," which refers to a young goat, symbolizing playfulness and energy. The group aims to connect with fans through their music and performances, often incorporating themes of youth and self-discovery in their songs.