On December 19, Chaeryeong, a member of the popular K-pop group ITZY, released her latest track, '21,' as the first part of the official soundtrack for the K-drama 'Who Is She'. The song showcases Chaeryeong's emotional depth and vocal versatility, perfectly blending with the themes of the drama, which explores themes of second chances, youth, and self-discovery.

'Who Is She', a beloved story adapted into multiple formats and countries, follows the intriguing tale of a grandmother who mysteriously transforms into her younger self. Chaeryeong's '21' brings a modern and poignant feel to the narrative, encapsulating the emotions of rediscovering one’s youth.

The track was released through the K-POP Wonderland platform on 1theK’s official YouTube channel, making it easily accessible to fans worldwide. As part of ITZY, Chaeryeong has been known for her dynamic performances and impressive stage presence, but this solo OST project allows her to shine in a more intimate musical setting.

'21' has already begun receiving positive feedback from listeners, with many praising Chaeryeong's heartfelt delivery and the song's relatable lyrics. Fans and drama enthusiasts alike are invited to experience the touching connection between the music and the storyline of 'Who Is She'.

This release not only underscores Chaeryeong's talent as a solo artist but also adds a fresh layer to the enduring charm of 'Who Is She'.

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