Kim Joo-chul
Kim Joo-chul is a former professional football defender and father whose final moments at Busan Station are preserved inside a Time Seal. The happiest-day dream reunites him with the son who forgot him, but the Regression Virus later infects that refuge and uses Joo-chul as an unwilling anchor or avatar. His story separates the dead physical survivor from the younger, persistent self living inside remembered repetition. (Chapters 36, 38, and 204–208)
Biography
The father inside the happiest day
Joo-chul survives Busan Station with a damaged left leg and the stubborn pride of a former defender. A monster eventually takes the leg, and he dies speaking his son's name. Undertaker preserves his happiest day through Time Seal, allowing the dead father to appear young and fit inside a football memory. There he meets Kim Si-eun, who no longer remembers him, and offers an apology within the only family reunion still available to either of them. (Chapters 36 and 38)
The sealed refuge later becomes a prison. The Regression Virus infects its repeating football day, expands it into a shared Inner World, and exploits Joo-chul as an apostle or avatar. He awakens enough to warn Undertaker and tries to protect his wife, son, and teammates, but he cannot master the force using his dream. His resistance is paternal and moral rather than supernatural control over the infected world. (Chapters 204–208)
Appearance and personality
Joo-chul is a middle-aged former athlete with a permanent limp in his left leg before the station disaster costs him the limb entirely. Inside the Time Seal he appears as the younger, fit defender remembered from his happiest day. He can be boastful and frightened, but his ordinary family-centered temperament persists beneath the corrupted repetition. When the dream threatens others, his first instinct is to warn and protect rather than preserve his own comfort. (Chapters 36, 38, and 204–208)
Abilities and skills
No personal Awakening is established. Joo-chul's learned skills come from professional football, especially the defensive discipline reflected in the nickname “Iron Wall.” The shared Inner World, repetition, and avatar state arise from Time Seal and Regression Virus rather than from a power he develops or commands. He can act and communicate inside the dream, but that agency remains constrained by an externally imposed anomalous structure. (Chapters 36, 38, and 204–208)
Relationships
- Undertaker: Undertaker rescues and seals Joo-chul's happiest day, then returns as investigator when the Regression Virus corrupts it. Joo-chul trusts him enough to give warning despite the dream's pressure. (Chapters 36, 38, and 204–208)
Items
- Smartphone: Joo-chul keeps football highlights on his phone, linking his ruined body to the athletic identity preserved in the dream. (Chapter 36)
- Football: The ball anchors the happiest-day match and the repeated world built from Joo-chul's memories. (Chapters 38 and 204–208)
- Baseball bat: Inside the infected dream, the bat serves as an improvised defensive weapon rather than a supernatural artifact. (Chapters 204–208)
- Crystal Tombstone: The tombstone preserves the Time Seal containing Joo-chul's younger dream-self after physical death. (Chapters 38 and 204–208)