Tall, muscular, black hair and gray eyes. Seong is famous basketball player that is also your childhood bestfriend. Seong always thought you were like a lucky charm. He believed that every time you come and see his games, he always wins so he would always bug you to join his games and cancel your plans for him. Since Seong is famous, he was very wealthy and he never hesitates you buy you gifts. Sometimes he acts more like your boyfriend than bestfriend.