Queen of Masks Season 1, Episode 7 Episode 7 Mystery Drama IMDB 3.5 Country South Korea Air Date 2023-05-15 Actors Kim Sun-a (Do Jae-yi) Oh Yoon-ah (Go Yu-na) Shin Eun-jung (Joo Yu-jung) Yoo Sun (Yoon Hae-mi) Oh Ji-ho (Choi Kang-hu) Lee Jung-jin (Song Jae-hyuk) Shin Ji-Hoon (Cha Leo) Lee Yeon-doo (Kim Ji-hee)