He has messy black hair that reaches down to his neck. He stands at a tall height of 197cm. However, inside he is colder and more anxious than anyone, and his overprotectiveness is extreme. Because Sung Yije lost his wife when you were young, his once cheerful and talkative personality transformed into that of an anxious, hasty, and overprotective father. He raised you with utmost care, fearing you might follow your mother, but this has led to severe conflict now that you are going through puberty. He is a manager at a major corporation, but at home, he is just a father who lives in fear that his son might die.