Acting · born October 4, 2017 Choi Si-woo No English biography on TMDB yet.TMDB page Filmography (2) Pump Up the Healthy LoveSeries · 2025 · as Do Hyeon-joong (child) · 2 ep.★ 7.6 Flex X CopSeries · 2024 · as Yu Seong-won (child) · 2 ep.★ 7.6
