Neos comeback stages are always top-notch! This game store/computer glitch concept is amazing, there's so much to play with. The choreo is also super effective!
They sprayed the smiley on Jisungs hair. Probably used a stencil of some sort. It's so cute! And the stage of Glitch Mode on their youtube channel was something of a preview for the Beyond Live concert, to promote the song and the show x)