Police officer and Ma's colleague
Loyal police sergeant supporting Ma Seok-do's operations.
Background member of local youth organization assisting community efforts.
Jason's henchman and ally. Participates in hostage-taking and combat operations.
Chang-su is So-hee’s husband, whose apparent suicide sets the story’s events in motion. He had prepared a house for their family, and after his death So-hee moves into it, where she experiences unsettling incidents that she believes may be his attempts to communicate. A photograph he hid also connects So-hee’s investigation to Hyeon-ju.
Han Hee-sang is associated with decisions at the juvenile training center that leave Joo Il-woo facing the prospect of being transferred, while the other boys may soon leave after shorter stays. This situation intensifies Il-woo’s urgency to confront them. The summary does not explain Han’s role or motives beyond the effect of these decisions on Il-woo’s situation.
The Aquarium manager offers Yi-young an unsettling interpretation of her relationship with Soo-jin, comparing the two divers to different kinds of jellyfish. The manager warns that one may weaken and ultimately kill the other, reinforcing the film’s themes of rivalry, dependence, and danger within their partnership.
Heo Dong-won has 36 screen credits in a career dating back to 2012. Their work spans 4 cinematic universes — most prominently The Roundup Series with 2 titles. Signature works include The Gangster, the Cop, the Devil, The Roundup, Love Scout. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 4 universes
Related entry on Wikidata (Q55735954), public domain (CC0).
