On March 3 KST, YeoJin released a striking profile photo, teasing her upcoming solo digital single slated for release on March 10 at 12 PM KST.
In January 2026, YeoJin signed a contract with her new agency, MUMW Entertainment, marking this as her first project under the new label.
YeoJin debuted in the K-Pop industry in 2017 as a member of LOONA. She later became active as a member of Loossemble in 2023, alongside fellow members HyunJin, ViVi, Go Won, and HyeJu.
