Official Content · ZERO: FEVER Era
AchallenZ — Seonghwa's ASMR Challenge
Seonghwa's episode of ATEEZ's "AchallenZ" official content series, an ASMR challenge distinct from the later "MARS ASMR" series. It aired January 31, 2020.
Official Sources
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Era Context
ZERO: FEVER Era · 2020 – 2022
A period of rapid international growth. Seonghwa's role expands across broadcast stages, variety appearances, and the group's first large-scale tours, alongside a growing presence in fashion and magazine editorials.