‘015B’ [Happy & Fragile (Feat. O.WHEN)]Q : 老师，最近我觉得很幸福的同时，为什么又会感到不安呢？A : 啊，那是因为超自然存在正在嫉妒你。所以你要珍惜幸福的时光。[CREDITS]New Edition 45 ‘행복한 시간은 위험하다 (Feat. 오왠(O.WHEN))'Produced by 015BLyrics, Composed & Arranged by 정석원Piano, Keyboards & Drums Programming by 정석원Guitars by 장호일Bass by 김진환Vocals & Chorus by 오왠(O.WHEN)Recorded by 정석원 @The MillEdited by 김영식 @Ribbon MusicMixed by 김영식 @The MillMastered by 정석원 @The MillAlbum Cover_Design by 배하진Music Video_Cast 오왠(O.WHEN), Filmed by 김준규, Design by 배하진