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. J.Y. Park, a singer-songwriter and K-POP hitmaker who has nurtured numerous world-famous groups, releases the official theme song for "WATERBOMB 2026"! [Package details] 155 x 105 x 7 mm. [Product details] A QR card (55 x 85 mm / 1 kind). [Enclosed bonuses] Postcard set (100 x 150 mm / 7 pieces), Sticker set (3 pieces), Lyric paper (300 x 150 mm / 1 kind), Jacket photocard set (55 x 85 mm / 2 pieces), Photocard (55 x 85 mm / 1 randomly selected from 2 kinds). This product can be played by downloading the dedicated application and reading the QR code (system requirements unknown).