I started out as a cross-dressing man, and while I mainly played feminine roles, there were some concerns around me about being fixed with one image, but I am competitive and I am the only one who can do it.

In 2007, Kim acted as teen Yeon Ho-gae in MBC's special drama The Legend (TV series).

[7] The difficulties he felt during his military service were due to the generation gap with his classmates rather than an environment dominated by strict hierarchy and discipline.

Mama, Don't Cry is a work that tells the story of Professor V, a genius physicist who travels through time, and meets Count Dracula, a vampire who lives an immortal life.

[9] In 2016,, known for his performances as cross-dressing men, surprised everyone by choosing to play the role of Charlie, an ordinary man, in the musical Kinky Boots.

This marked a new challenge for him as he aimed to overcome the prejudice that he was only good at flashy roles and showcase his versatility as an actor.