NMIXX (엔믹스) Heavy Serenade (Melody Box Ver.) (Limited Edition)

NMIXX’s Heavy Serenade is a CD release scheduled for 2026-05-11. The album includes a Melody Box, QR card, photo card set, ID photo set, digital content, and a user guide.

• Package / 93*84*44mm
• Melody Box / 90*90mm / 1 type (NMIXX Serenade / random 1 of 6)
• QR card / 55*85mm / 1 type
• Photo card set / 55*85mm / 6 types
• ID photo set / 30*40mm / 6 types
• Digital content
• User guide / 55*85mm

Release date: 2026-05-11