[Nightmare] Trick or treat [Credit] Composed by Zoe / JKUN / TEITO Lyric by Zoe / CHOIYEGEUN Arranged by Paperbrick / TEITO / JKUN Keys GWONSEYOUNG Bass KIMYOHAN Guitar JUNGSUKHOON MIDI Programming GWONSEYOUNG / TEITO Chorus CHOIYEGEUN Album Photo by KONG Concept Video by HYOBIN