She later auditioned on Superstar K6 and revealed that Kiss&Cry had disbanded after finishing her contract with her agency. However, Winning Insight explained the group had temporarily stopped activities for the time being due to internal issues.
2016–2018: MATILDA, The Unit
In 2017, she was a contestant on the idol rebooting project show The Unit , where she was eliminated in episode 10, finishing in 40th place.
2019: MATILDA's disbandment
On September 11, 2019, multiple sources stated that MATILDA had disbanded after the members' exclusive contracts, including Haena, had expired.
- The Unit (KBS 2TV, 2017–2018) - contestant