Park Yoo Sung, known professionally as Ivan, is a South Korean singer and member of the group KINGDOM. He He was a trainee at SM for several years during high school before quitting to focus on his college education. He has a black belt in taekwondo and in 2021, he was cast by fellow member Louis who brought him to GF Entertainment and he debuted as part of Kingdom where each of the 7 members represents a different king in history.
(Source: Korean = Namu Wiki || Translation = MyDramaList)
