Y/N (You)
Role: Survivor, outsider who stumbles into BTS's orbit.
Traits: Resourceful, emotionally scarred from losing family, torn between fear and determination.
Arc: Learns to fight, becomes the group's emotional anchor, develops slow-burn romance with Jungkook.
Conflict: Haunted by guilt (brother's death), struggles with trust, caught between Jungkook's protectiveness and Taehyung's jealousy.
Jungkook
Role: Fighter, protector, central romance arc.
Traits: Brave, impulsive, fiercely loyal, but conflicted between survival instincts and emotions.
Arc: Starts as hardened survivor, slowly opens up to Y/N, becomes her anchor.
Conflict: Distracted by love in a world where distraction can mean death.
Namjoon
Role: Leader, strategist.
Traits: Calm, rational, burdened by responsibility.
Arc: Keeps group together, struggles with moral choices (who to save, who to sacrifice).
Conflict: Leadership vs humanity — can't save everyone, but refuses to lose BTS.
Seokjin
Role: Caretaker, morale keeper.
Traits: Gentle, humorous, protective, but vulnerable.
Arc: Provides emotional support, comic relief, but faces tragedy.
Conflict: His kindness makes him reckless — willing to risk himself for others.
Yoongi
Role: Realist, tactician.
Traits: Cold, pragmatic, sharp-tongued, skeptical of outsiders.
Arc: Initially distrusts Y/N, later respects her resilience.
Conflict: Survival vs compassion — clashes with Jungkook's emotional decisions.
Hoseok
Role: Hope-bringer, morale lifter.
Traits: Energetic, optimistic, but secretly terrified.
Arc: Keeps spirits alive, hides fear behind smiles, eventually shows raw vulnerability.
Conflict: Fear of losing hope — his breakdown threatens group morale.
Jimin
Role: Heart, emotional glue.
Traits: Gentle, empathetic, deeply caring.
Arc: Bonds with Y/N as confidant, becomes her "safe space" in chaos.
Conflict: Struggles with helplessness — wants to protect but isn't as strong as Jungkook.
Taehyung
Role: Wildcard, protector, rival.
Traits: Loyal, unpredictable, protective of Y/N, jealous of Jungkook.
Arc: Starts as rival to Jungkook, sacrifices himself for Y/N later.
Conflict: Torn between love, jealousy, and survival instincts.