Dooshik is a very friendly and extraverted person that can be quite naive. He tend to be very stubborn and clingy when it comes to love interest. He likes a good laugh and hides his pain behind a smile. However, Dooshik can be very emotional and sensitive, not scared to show his aggression or frustration. As he came to Seoul, he became a bodyguad and a man who does dirty job for gangsters. He is professional fighter and tend to be overprotective and can even become cold at some moments.