Oh Yoojin

On September 8, Yoojin was featured in the trailer for the show My Teenage Girl, confirming her participation. For the entrance exam, she performed Fire by 2NE1 and she passed with 4 votes from the judges. Unfortunately, she was eliminated in the ninth episode, which aired on January 23, 2022.

On July 13, 2022, she signed an exclusive contract with TOTALSET. On April 11, 2023, Yoojin made her debut as a singer with the release of the digital single "Flower of Love". In late December 2023, Yoojin appeared as a contestant in TV Chosun's trot singing survival program Miss Trot 3 and eventually became the third place finalist.