Lim Na Young

I with the mini album, Chrysalis, and its title track, "Dream Girls". After the disbandment of I. O.

I on January 29, 2017, Pledis announced that Nayoung and Kyulkyung would debut together with their former Produce 101 contestants, as members of PRISTIN, which debuted on March 21, 2017 with the mini album Hi! PRISTIN and its title track, "Wee Woo". In 2018, the agency formed PRISTIN's sub-unit, PRISTIN V, with Nayoung being one of its members.

They debuted on May 28 with the single album, "Like a V". On May 24, 2019, was announced by Pledis that PRISTIN was officially disbanding after almost two years without activity. It was also announced that 7 out of 10 members had not renewed their contracts with the agency, Nayoung being one of them.

In late August 2019, it was reported that Lim Na Young had signed an exclusive contract with Sublime Artist Agency where she would be focusing on many areas of entertainment including acting and choreography production. On May 15, 2023, it was announced that Lim Na Young's exclusive contract with SUBLIME had concluded after four years and she decided not to renew it. On June 1, Ascendio announced they signed an exclusive contract with Lim Na Young.