Cast Credits Hymn of Death (2018) Guest starring as Han Ki Joo (3 episodes) Episode 1x03: Episode 3 (Dec 3, 2018) Episode 1x02: Episode 2 (Nov 27, 2018) Episode 1x01: Episode 1 (Nov 27, 2018) Girls' Love Story (2015) Starring as Han Eun Seo