Sim Hyun-seo Born February 23, 2007 · 19 years old1 series · 2 films Open in my diary TV series with Sim Hyun-seoThe King of Pigs2022 · Jung Jong Suk Films with Sim Hyun-seo404 Still Remain2025 · Gyeong-hwanYuwol: The Boy Who Made The World Dance2018 · Yuwol