SEVENTEEN CxM - [DOUBLE UP] LIVE PARTY in INCHEON OFFICIAL MD Magnetic Card Holder "BON APPÉTIT The title song 'Firework' of

The title song 'Firework' of the first full-length album after debut was written by member Soyeon and produced by “Iconic Sounds

has achieved

If we look into her second full-length album in more detail

who has established themselves as a refreshing idol and a self-produced idol

SEVENTEEN CxM - [DOUBLE UP] LIVE PARTY in INCHEON OFFICIAL MD Magnetic Card Holder "BON APPÉTIT The title song 'Firework' ofSEVENTEEN CxM [DOUBLE UP] LIVE PARTY in INCHEON OFFICIAL MD Magnetic Card Holder Release Date: January 26, 2026 Depending on versions, contents (cover, photo book, mini book, photo cards, posters, etc.) in the official album package may vary. All products are officially distributed BRAND NEW and FACTORY SEALED packages. Your purchase quantity will count towards HANTEO, CIRCLE (GAON) and BILLBOARD Charts.