Snowdrop. (South Korean TV series) Snowdrop ( Korean : 설강화; Hanja : 雪降花; RR : Seolganghwa) is a South Korean television series starring Jung Hae-in, Jisoo, Yoo In-na, Jang Seung-jo, Yoon Se-ah, Kim Hye-yoon, and Jung Yoo-jin. It aired on JTBC from December 18, 2021, to January 30, 2022, every Saturday and Sunday at 22:30 ( KST) for.