f(Amber + Luna + Krystal ) feat. D.O. of EXO-K

Comprised of:

1. f(Amber Female Person, Born: 18 Sep 1992 in Los Angeles
2. Luna Female Person, Born: 12 Aug 1993 in Seoul
3. Krystal Female Person, Born: 24 Oct 1994 in San Francisco
4. D.O. Male Person, Born: 12 Jan 1993 in Goyang

Recordings (1)

1. Goodbye Summer 3:10 (29 Jul 2013)