[Nightmare]Trick or treat[Credit]Composed by Zoe / JKUN / TEITOLyric by Zoe / CHOIYEGEUNArranged by Paperbrick / TEITO / JKUNKeys GWONSEYOUNGBass KIMYOHANGuitar JUNGSUKHOONMIDI Programming GWONSEYOUNG / TEITOChorus CHOIYEGEUNAlbum Photo by KONGConcept Video by HYOBIN