On April 12, 2023, Just B released "Camellia," which is a pre-release single for their upcoming comeback. The track brings comfort and warmth to a desolate world. With “Camellia,” JUST B shares their own story of hope, offering solace to those in need.

In addition, “Camellia” is a heartfelt song written by DY, featuring a harmonious blend of piano melodies and guitar sounds that offer soothing comfort, along with raps written by JUST B's SANGWOO. Amid a world that has grown colder towards one another due to the pandemic, the song seeks to provide warmth and comfort through JUST B’s voice.