The global band hrtz.wav successfully completed their first week of music show performances.

According to Kakao Entertainment, hrtz.wav appeared on major music shows including Mnet's M Countdown, KBS2's Music Bank, MBC's Show! Music Core, and SBS's Inkigayo after releasing their first mini-album, The First Wave, on the 8th.

In their debut stage, hrtz.wav delivered energetic live performances. Yoon Youngjun (keyboard) provided balanced playing, Lian (vocal) led the stage with a charming voice, Dane (bass) contributed with both playing and sub-vocals, Kayten (guitar) set the mood with bright tension, and Hagiwa (drums) showcased overwhelming drum performances.

Especially on the stage of the debut album's title track, NINETEEN, the members expressed the excitement of youth through a youth pop rock song that all members participated in writing. Their gestures highlighting each member's individuality, teamwork, and eye contact with fans revealed the image of a complete band.

On M Countdown, Lian and Dane also revealed the track Oriberry, which they directly created. Through a lively and emotional modern rock sound, hrtz.wav clearly showed their unique musical color.

Fans at the venue responded with cheers and group singing, and multilingual comments continued on the stage and music video videos. hrtz.wav plans to continue promoting their debut album activities not only through music shows but also through various content.