Just COLOR (저스트컬러) is a trainee group under Just COLOR Studio. The group was formed in 2020 as Delight (딜라이트) under Purple Entertainment consisting of Pichu, Yueun, Dami, Sia and Pin-A, who are all well-known influencers and BJs. The group was formed by Big Marvel. There were speculations of the group's disbandment however a new dance cover was uploaded on March 11, 2021 revealing that the group is still together, albeit member Pichu had left. Much later, on May 8, 2021, Delight revealed that a new fifth member, Yoona would be replacing Pichu. On May 11, 2021, Delight revealed that they have changed their group name to 'Just COLOR' and unveiled their agency as being Just COLOR Studio, an agency created by Shindong of SUPER JUNIOR and will henceforth be co-ed trainee group.