The First Wave: HRTZ.WAV‘s Debut Performance Highlights You Can’t Miss

Daniel Kim | 2026.04.09

[Sports Today reporter Kwon Gwang-il] Hrtz.wav — made up of Yoon Young-jun, Rian, Dane, Kayten and Hagiwa — marked their official debut with a release showcase titled The First Wave, delivering a dazzling performance on the afternoon of April 8 at Seongsan-dong's Oil Tank Culture Park in Mapo-gu, Seoul. April 8, 2026.

[Sports Today reporter Kwon Gwang-il ent@stoo.com]
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