Gyeong-gyu, who takes the major class of product design, is a common university student in South Korea. Although he is the familiarity person, we can't easily make a guess about him because he is rarely unpredictable person. Sometimes he says that he want to eat chocolate, but he actually doesn't like it because of fat. He really like to play with someone and like sports. On the other hand, he doesn't like to play ball - sports.