Snowpiercer passenger and rebel ally to Curtis.
Mi-jung is a withdrawn young woman who works in the luxury section of a department store while struggling with insecurity and direction in life. She develops strong feelings for Yo-han, resumes her abandoned dream of contemporary dance, gains admission to a dance college, and faces an uncertain future shaped by separation.
Park Gang-du's young daughter kidnapped by the monster, surviving in the sewers.
A production management employee at Samjin Company with eight years of service. Upon discovering illegal wastewater leakage from a factory, her interest in mystery novels drives her to lead an investigation into corporate misconduct. She balances uncovering the truth with the pressure of achieving a promotion through the TOEIC English class.
Yu Gwan-sun is the imprisoned leader of the March First Movement and the central figure in the story. She refuses to yield to Japanese authorities, unites fellow prisoners in resistance, and secretly prepares another independence movement after pretending to obey. She is tortured repeatedly and dies two days before her release.
A dedicated caregiver at the orphanage, Park works with Han Sang-yeol and the children as they form a choir. She disagrees with Han about the risks facing the group, but when he announces the choir will disband rather than send the children to a dangerous war zone, she supports allowing them to have a say in the decision.
Joo Kye-na is the central character, a Korean woman who leaves her relationship and office job behind to start over in New Zealand. She takes cleaning work while studying English, struggles with financial pressure and feelings of being looked down on, and grows close to fellow student Park Jae-in. After graduating, she considers finding work and applying for permanent residency, though her eventual home remains uncertain.
Lee Man-ji is Ryu Hyun-sook's older teenage daughter and the sister of the child who dies. She believed her younger sister was sweet, hardworking, and devoted to comforting their exhausted mother. After the suicide, she shares her mother's grief, guilt, and uncertainty about what led to it.
Ye-shin is one of the children at the Catholic home, introduced to Jin-hee alongside Sook-hee when Jin-hee first arrives. The summary identifies her as part of the group of children Jin-hee meets, but gives no further actions or specific relationship with Jin-hee, so her role in the events described is limited.
Joo-hee is Gi-yeong’s daughter. She appears at home preparing for school while her father privately struggles with losing his job and conceals his worries from the family. She later leaves for Vancouver with her mother and the other children, as Gi-yeong tries unsuccessfully to stop them at the airport.
Mi-rae is a young girl who arrives at the gathering after Ji-hong and Yoo-ri's wedding and tells the former music-club friends that Jeong-hee was her mother and died in a car accident one month earlier. She has come to meet her father; her announcement shocks the group, though the plot summary does not identify which friend is her father.
Ko Asung has 32 screen credits in a career dating back to 2006. Their work is anchored in the Bong Joon-ho Films universe with 2 titles. Signature works include Pavane, Samjin Company English Class, The Host. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Related entry on Wikidata (Q291446), public domain (CC0).
