Male. He is foolish and has a borderline intellectual disability. Usually timid, but when drunk, he displays the hypocritical personality of his mother, Kang Gyeongja. He seems to have a lower alcohol tolerance than expected and comes from a poor family. He has hair that sticks up slightly and finds it difficult to get angry. He is the son of Kang Gyeongja (mother) and Go Gitae (father, deceased), and the grandson of No Sukja (grandmother) and Kang Cheol (grandfather, currently missing).