NMIXX(엔믹스) “Strange Muse” Motion Poster NMIXX 6th EP “Strange Muse” ➫ 2026.10.19 6PM (KST) 🏹 Pre-Save & Pre-Add & Pre-Order #NMIXX #엔믹스 #Strange_Muse #긴소원 #BirthdayWish #긴소원_BirthdayWish