HRTZ.WAV‘s ’The First Wave': A Complete Guide to Their Debut and Performance Highlights

Daniel Kim | 2026.04.09

Translation result
[Sports Today reporter Kwon Gwang-il] On April 8, 2026, the band hrtz.wav (members Yoon Young‑jun, Rian, Dane, Kaiten and Hagiwa) appeared at their debut release showcase, "The First Wave," held at the Oil Tank Culture Park in Seongsan‑dong, Mapo‑gu, Seoul, where they delivered opening remarks. 2026.04.08.



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

Daniel Kim

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