**Height:** 173 cm He has an outward appearance of a little devil kind of character, is a perfectionist and is strict when it comes to competency. He vowed to himself that whenever he is in public, 24 hours a day, 365 days a year, he will give his best for a perfect performance. Because of his high level of professionalism, even for those who knew him previously, it is easily misunderstand that he has a cold personality. (Source: IDOLiSH7 Wikia)