MJ is "The Happy Virus" of the group.

On November 3, 2021, MJ made his solo debut with the song ‘Get Set Yo’.

He jokes a lot and is mischievous. He appeared in Fantagio Web Drama 투비컨티뉴드 “To Be Continued”.
MJ’s favorite superhero is Iron Man. The first person he befriended with when he joined Fantagio was Sanha. His role model is Lee Seung Gi.

He enlisted in the military on May 9, 2022. Support MJ and rise his reputation in Europe with Idols' Voice Rising App!