악당 등장할게요[Credit]1. 악당Lyrics by Ruru, TsukuComposed by RuruArranged by Taha BeatsMixed by 고현정 Ko Hyun Jeong @Koko SoundMastered by Chris Gehringer @Sterling SoundA&R by 서현조 Suh HyeonjoArtwork by 滅多矢鱈 @mettaflix