Hyunyoung

On June 18, 2019, Seolha was introduced as a member of Yellow Bee's entirely new line up. She made her official debut in the group on June 27, 2019 with the digital single "DVD (Difference Versus Difference)". She was a member of the group until their disbandment on July 12, 2020.

On July 6, 2023, she was introduced as a new member of the upcoming girl group January under her birth name Hyunyoung. They debuted on August 24, 2023 with the digital single "Remember".