Joohyun (singer)

On March 8, 2019, she joined the girl group A-DEAN as a new member under the stage name Sora. She left the group on July 17, 2019 shortly before their disbandment without participating in any music release. In 2020, she opened a YouTube channel and started using the nickname Jjugi online.

On March 22, 2022, she was revealed as the second member of upcoming girl group Angel Rus under the new stage name Ellie. On June 20, LPA Entertainment announced that Ellie has been removed from the group due to personal circumstances. On March 10, 2023, she made her solo debut with the digital single "The Ocean" using her real name Joohyun.