Yihyun

In February 2016, at just 9 years old, Yihyun was introduced as a contestant on Mnet's children survival show We Kid, where she was a member of Tiger JK's Red Team. On June 10, 2025, Yihyun was revealed as the first member of P NATION's girl group Baby DONT Cry. The group made their debut on June 23 with the single album "F Girl".

On December 8, 2025, it was announced that Yihyun has been selected as the new MC for SBS's music show Inkigayo. Her first broadcast as MC took place on January 11, 2026.