(2012) The Thieves

as Wife

(2017) Memoir of a Murderer

as Mi-ok

(2014) Maids

as Hae Sang

(2016) Fantastic

as Lee Mi Do

(2020) The World of the Married

as Seol Myeong-suk

(2021) Squid Game

as Sun-nyeo / 'No. 044'