Sul Hyun of the girl group AOA was casted as the main actress in director Yoo Ha's new film "Kangnam Blues." "Kangnam Blues" is a movie that has attracted a lot of the fans' attention with the early casts of actors such as Lee Min Ho and Kim Rae Won. "Kangnam Blues" is a movie about the development of Seoul in the 1970s by director Yoo Ha. For this role of the main female character, over 500 popular actresses and singers from idol girl groups auditioned, and competed. Sul Hyun won over 500 other women who auditioned for this role, and is to play Sun Hye in director Yoo Ha's new film "Kangnam Blues." In related news, "Kangnam Blues" is going to premiere at the end of this year and the crew and the staff members are going to start filming in April.