Hyolyn x Jooyoung feat. Iron

Comprised of:

1. Hyolyn Female Person, Born: 11 Jan 1991 in Incheon
2. Jooyoung Male Person, Born: 09 Mar 1991 in
3. Iron Male Person, Born: 08 Jan 1992 in Iksan , Died: 25 Jan 2021 in Jung District