In March 2016, Sehun was confirmed as the male lead in the Korean-Chinese film "Catman", playing Liang Qu. In July 2016, he was introduced as the male lead in the Korean-Chinese web-drama "Dear Archimedes". In September 2017, he was confirmed as a cast member at the Netflix variety show, "Busted!". In February of 2018, he obtained his role as protagonist of "Dokgo Rewind", where he plays two twins: Kang Hyuk, a wrestler and Kang Hoo, a shy student. In June 2018, he starred in the web drama "Secret Queen Makers", produced by Lotte Duty Free. On September 14, he released "We Young" along with Chanyeol as part of Station X 0.