Chloe

On January 26, 2022, Mijin was revealed as one of four newest members in the next lineup of Melody Pink under KD Entertainment. Melody Pink stated that they plan to comeback with five new members sometime in September 2022 with the album, Bad Boy. By July 23, Mijin was introduced as the third member of KD Entertainment's newest upcoming girl group Siesta, then known as 'TIM B'.

Their debut date is currently unknown. Since her reveal as a member of Siesta, it is understood that she had departed from the lineup of Melody Pink and will be debuting with the new girl group as by September 2022, Melody Pink's planned comeback never materialized leaving their status unknown. On August 27, 2023, she was revealed as a member of the upcoming girl group Z GIRLS.