A prosecutor who grows increasingly suspicious of Rainbow Taxi's operations. She eventually gets pulled into their work, exploring the moral complications of their vigilante methods.
A ticket seller at a soon-to-be-dismantled amusement park, Deok-ee becomes Hak-kyu's lover and later reveals she was pregnant. Years afterward, living under the identity Yoon Se-jung, she moves near Hak-kyu and Chung-ee and engineers revenge for his abandonment, including sending him to a fraudulent ophthalmologist. She is Hak-kyu's former lover and Chung-ee's adversary.
Archival footage of the sister from past events.
Bok-soon's sister, involved in family dynamics and past events.
A marketing department staff member who has remained in a low-level position despite years of experience. She joins Ja-young's investigation into the company's illegal activities, providing crucial support in gathering evidence and navigating corporate risks while striving to secure her career advancement.
Jang Na-yeon is a drama series producer who meets Lee Soo-ho at Jung Sung-chan's Japanese restaurant. After they enjoy eating and drinking together, she exchanges Facebook messages with him and goes on several dates, while Soo-ho remains unable to tell her that he is deaf.
A girl drawn into the revenge plot surrounding Detective Ji-wook, Jang-mi becomes endangered as violence escalates. Her peril helps force Ji-wook to abandon his attempt to stand aside and confront the criminals threatening people connected to him.
Oh Joo Mi is the younger sister of Soo Kyung and Sung Ho. The story describes her as a beauty without talent, while her family struggles to make ends meet after their parents' death. She initially wants nothing to do with Nak, the boy who appears claiming to be her younger brother, but she and her siblings gradually grow fond of him.
Kyung Jin-sook is a resident caught up in disputes with neighbors as tensions around the building grow. The available account places her within the residents' conflicts but does not connect her directly to Lee Mi-kyung's investigation of room 403 or the suspicious water bill.
Esom has 35 screen credits in a career dating back to 2009. Their work is anchored in the Kill Boksoon Collection universe with 2 titles. Signature works include Long Time No Sex, Because This Is My First Life, Scarlet Innocence. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Related entry on Wikidata (Q5398618), public domain (CC0).
