Lead vocalist and principal dancer for the South Korean hip hop group Monsta X that was formed by Starship Entertainment. They released EPs titled Trespass and Rush, and have been featured on several TV shows, radio programs and in various other group's music videos. He was previously an apprentice at JYP Entertainment and was possibly going to be part of the group Got7. He was one of seven contestants who came out on top of a show called No Mercy to earn a spot in the group Monsta X.