TV · TREASURE Era
Comeback Stage — 'Say My Name' on M Countdown
ATEEZ's comeback stage for "Say My Name," performed on Mnet's M Countdown (episode 602), two days after the TREASURE EP.2: Zero to One release.
Official Sources
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Era Context
TREASURE Era · 2018 – 2019
The debut chapter. Seonghwa steps forward as a founding member of ATEEZ, establishing his stage presence and vocal identity across the group's earliest title tracks, showcases, and early international promotions.