- She was an apprentice at SM Entertainment.
- She recorded a collaboration with VIENNA for her debut album, as seen on the Kwon Hyun Bin Begins program.
- She was apprenticed to YG Entertainment she had created an Instagram account in 2020, but closed it after a few months.A producer who works for YG Entertainment mentioned that she is still with the company as a trainee at the end of 2020, but there is no official confirmation of this.
SeoJin TV Programs
- Kwon Hyun Bin Begins (YouTube, 2019)
- Kpop Star 4 (SBS, 2014)