On February 15, 2012, he was introduced as the tenth member of EXO. He debuted as a member of the group and its sub-unit EXO-K on April 9, 2012 with the mini album Mama.
2020: Solo debut with Self-Portrait
He made his solo debut on March 30, 2020 with his first mini album Self-Portrait.
2022: Grey Suit
On March 14, 2022, it was announced that he will be releasing his second mini album, Grey Suit. The album will be released on April 4 and contains six songs where you can meet Suho's sweet vocals and warm musical sensibility.
He enlisted in the military as a public service officer on May 14, 2020. He was discharged on February 13, 2022.