Hyuna's first love. Handsome namja with good mannered and cheerful personality. He came from a wealthy family but he always humble. He was the first to offer friendship to Hyuna when she was bullied by kids in her class. He even declared himself as Hyuna's boyfriend to protect Hyuna. He falls in love with Park Shin Hye at the first sight. When Shin Hye decided to move to Japan Jong Suk follow her and leave Hyuna.