Chaerin

On November 28, 2022, Chaerin was revealed as a new member of the upcoming girl group DMZA (later known as KELT9b), through a dance cover video, releasing also her profile on the group's fancafe along with some pictures of her. They made their debut on November 23, 2024 with the digital single "Uncrushable". The group is assumed to have disbanded after most of their SNS accounts were deleted in May 2025.