Woo Won-Jae will release his new song "Uniform" through different online music sites at 6 p.m. today (January 4th).

AOMG announced Woo Won-Jae's comeback by releasing a teaser video for the "Uniform" music video on its official SNS at 6 p.m. on January 3rd. As seen in the mv teaser and the released album cover image, a group of people is wearing a black hooded cape while bowing their heads, raising many speculations. In addition, the clip of the sound source was played in the music video teaser video, raising expectations for the new song.