Shownu is the oldest member in Monsta X.
Because Shownu doesn't talk too much, he is nicknamed "Grandpa".
Before debuting with Monsta X, Shownu was a back dancer on Lee Hyori's "Bad Girl" performances.
On the survival show "No Mercy", Shownu was the second member to be announced as part of Monsta X.
Shownu admitted that he is nicknamed "Robot Shownu" because he can be awkward when it comes to talking to other people.
Shownu is friends with Got7 and former Miss A members because he trained alongside them.
Shownu participates in the creation of the choreography to their songs.
Shownu considers Rain as his role model. According to him, Rain was the reason he became a celebrity.
According to Shownu, his best feature is his arms.
Shownu was supposed to be a member of Got7. He had been training on JYP Entertainment for two years until he left the company due to his training absences.