hrtz.wav - 1st Mini Album [The First Wave] (hrtz Ver.)

The First Wave is the debut mini album from hrtz.wav — Kakao Entertainment's new global K-Japanese band formed through Mnet's 'Steal Heart Club' survival show. The 5-member group (Youn Youngjun, Riaan, Dane, Keiten, Hagiwa — three Korean, two Japanese) blends rock-pop and band-driven instrumentation. Released April 8, 2026, with title track 'Nineteen'. The hrtz version captures the group's rookie energy across multiple thematic packaging variants.

1x Photobook (104 pages). 1x CD. 1x Envelope. 1x Sticker. 1x Polaroid Set (5 types). 2x Random Photocards (2 out of 10 designs). 1x Random Group Photocard (1 out of 2 designs). 1x Random Unit Photocard (1 out of 5 designs). 1x Lyric Poster.

Artist: hrtz.wav. Album: 1st Mini Album 'The First Wave' (hrtz Ver.). Release date: April 8, 2026. Title track: 'Nineteen'. Format: CD-R + paper photo collectibles. Country of manufacture: Republic of Korea. Product ID: Refer to barcode on package.

All photocard and Polaroid inserts are assigned at random – specific members cannot be requested. After the seal has been opened, return and exchange are not permitted unless a manufacturing defect is confirmed.

Age recommendation: 14 years and up. This product is a collectible – it is NOT a toy. Small parts such as photocards, posters, stickers, and paper inserts can pose a choking hazard. Keep away from children under 3 years. This album contains no electronic components or batteries. Origin: Made in the Republic of Korea. Product ID: See barcode on the packaging.