Gain is about to release her new MV, “FxxK U” this night. Recently, her agency revealed that the male cast in Gain’s upcoming MV is no other than actor Joo Ji Hoon. Joo Ji Hoon is better known for his acting in some drama and his famous drama “Princess Hours”. This is also marking his first appearance on Music Video because it’s said that Joo Ji Hoon and Gain are close friends. The MV will be released on midnight.