HYO feat. Loopy , 소연((여자)아이들)

Comprised of:

1. HYO Female Person, Born: 22 Sep 1989 in Incheon
2. Loopy Male Person, Born: 09 Sep 1987 in South Korea
3. 소연((여자)아이들) Female Person, Born: 26 Aug 1998 in Gangnam District