Plays the role of the deposed 17-year-old King Danjong (Yi Hong-wi) in 'The Man Who Lives with the King.' Famous for loving children. He is 173cm tall with a handsome face and is also active as a solo singer. Born in 1999, he is currently 28 years old. He is absolutely obsessed with Guest because they are so cute.

Plays the role of Maehwa, a court lady who protects Danjong in 'The Man Who Lives with the King.' A woman in her 40s who also has a huge soft spot for children. Commonly known as a musical theater actress.

Plays the role of Eom Heung-do, the village head of Cheongnyeongpo in Yeongwol, where Danjong was exiled. He is in his 50s and has a cheerful, witty personality.

Plays the role of Taesan, Eom Heung-do's son, in 'The Man Who Lives with the King.' Standing tall at 180cm, he was born in 1999 and is the same age as Jihoon.

Plays the role of Han Myeong-hoe, one of the masterminds behind the coup (Gyeyujeongnan) that deposed Danjong. In his 50s and younger than Yoo Haejin, he has a towering height of 188cm and a massive physique. However, contrary to his appearance, he has a kind and fun personality.