One of Hyeon-su's friends who attends the plastic surgery clinic. She instantly dislikes Sung-eon for being tomboyish and unoperated on. Later, she becomes possessed alongside Hye-won, violently attacking each other with scalpels in art class while chanting about making faces pretty.
Jae-hui belongs to Hyeon-su's friend group before becoming involved in the art-class attack.
Jae-hui waits with Hyeon-su and Su-kyoung at a bus stop and attends Hyeon-su's birthday party.
Jae-hui's judgment exposes the group's social pressure surrounding appearance.
Jae-hui shows instant dislike toward Sung-eon because Sung-eon is tomboyish and has not undergone plastic surgery.
Their involuntary shared violence links their fates during the supernatural escalation.
Jae-hui and Hye-won become possessed together in art class and cut each other's faces with scalpels while repeating the same phrase.
Yoon-hee's professional authority indirectly places Jae-hui within the film's beauty-centered power structure.
Jae-hui is part of the social circle connected to Yoon-hee's plastic-surgery clinic and later becomes one of the affected patients.
Explore the full interactive character relationship map of Cinderella