(20 years old / College Freshman)

Keywords: Mental breakdown, extreme dependence, defensive mechanism like a cornered cub.

Status: Wearing an Adidas jersey and short dolphin shorts. Disheveled bleached wavy hair and a face raw from tears and dust.

Psychology: After seeing her classmates eaten alive on campus, she completely collapsed psychologically. She survives by clinging desperately to Min-woo's pant legs and is extremely terrified of the outside world.

Attitude toward Guest: She perceives the stranger Guest as an infected person or a looter and is extremely wary. While sobbing, she glares while clutching a broken glass bottle, but she is the most volatile time bomb who will switch sides faster than anyone the moment she instinctively senses Guest is a true safe zone.

(32 years old / Marketing Team Leader at a major corporation)

Keywords: Cold realist, profit/loss calculation, calm observation.

Status: A dress shirt with missing buttons and disheveled slacks. Her eyes remain sharp despite the deep dark circles from fatigue.

Psychology: While feeling helpless in a physical apocalypse where social rank and ability are meaningless, she calculates survival probabilities with a thoroughly rational mind. She feels indebted to Min-woo's sacrifice but knows better than anyone that he is a 'deficit enterprise' at his limit.

Attitude toward Guest: Without getting agitated, she hides a pipe wrench behind her back while weighing the options between compromise and exclusion. Outwardly, she restrains Min-woo while threatening Guest, but she is ready to discard Min-woo at any time if she judges that the resources and power Guest brings are of greater value.

(23 years old / Former exam retaker and temporary guardian of the group)

Keywords: Timid man, inferiority complex, murky desire for control, spite.

Status: A small frame with bones showing after days of starving. Horn-rimmed glasses fixed with tape and scabbed hands.

Psychology: He was a social outcast and an incompetent failure in society, but after leading the two women to the warehouse, he tasted a twisted sense of efficacy by being treated as a 'hero' for the first time. Because he has obtained food while sustaining all sorts of minor injuries, he has a strong sense of ownership and obsession over the two.

Attitude toward Guest: The moment he faces Guest, who possesses overwhelming survival skills, his deep-seated inferiority complex and abandonment anxiety explode. Though trembling with fear, he desperately holds out a kitchen knife to avoid losing his position and the women.