Sungah

Sungah was part of a pre-debut lineup of 9MUSES, leaving before eventually debuting as a new member in 2013. On January 10, 2013, Sungah was revealed as the newest member of 9MUSES. She made her official debut as a member on January 24 with the group's digital single "Dolls".

Star Empire Entertainment announced on June 1, 2017 that Sungah would be taking a hiatus from group activities in order to focus on her studies and DJ-ing career.