Youngheun (Blackswan) Facts
- K-Pop Group: Blackswan
- Position: Leader, Vocalist and Dancer
- Hanlim Multi Arts School (Graduate).
- In the presentations of Stellar she took the position of former member Jun Yul.
- Next to So Young participated in MIXNINE but they did not make it past the audition stage.
- On August 29, 2019, she was introduced as a new member of RaNia.