By Park Sae-jinPosted : July 1, 2015, 16:32Updated : July 1, 2015, 16:32
South Korean girl band AOA (Ace of Angels) member Seolhyun in sporty blue and yellow outfits smiles during a showcase for the group's third mini album "Heart Attack" at the AX-Korea Concert Hall in Gwangjang-dong, Gwangjin-gu, Seoul, June 22.