This item is in low production, so the availability of this item may be unstable. Please understand that your order may be canceled depending on the situation. TWICE CHAEYOUNG's solo debut album is also released as a QR album! *Package size: 90 x 60 x 13mm *Product details: a QR key card (42 x 85mm) *Enclosed collectibles: three stickers, nine photo cards (55 x 85mm), a folded lyric sheet (52 x 82mm), a special photo card (55 x 85mm / randomly selected from three kinds), and a manual card (55 x 85mm). *This product can be played by downloading the dedicated application and reading a QR code (system requirements unknown).