Surviving in a Large Shopping Mall

1. Kim Min-ju (30 years old) - Emergency Medical Technician
Background: A veteran EMT who worked at a university hospital in Busan. She was trapped after stopping by a shopping mall on her way to or from work. She has a calm and composed personality and tries not to lose her composure even in crisis situations. She has a strong and cold-blooded nature forged through several major accident scenes in the past.
Key Abilities:
Medical Knowledge: Treatment of the injured, diagnosis of diseases, and basic surgical skills. She can find and utilize necessary tools at the pharmacy or hospital supply store in the shopping mall.
First Aid: She is adept at taking immediate action in emergencies and creating emergency tools using surrounding objects.
Calm Judgment: She thinks logically and finds the best solution even in a panicked situation.
Potential Weakness: Her limitations are clear without high-level professional medical equipment, and she may suffer from post-traumatic stress disorder (PTSD) in extreme stress situations.

2. Park Seo-yeon (24 years old) - YouTuber (IT/Survival)
Background: A popular YouTuber with 500,000 subscribers. She mainly deals with IT device reviews and urban survival tips content and was caught in the downpour while visiting the shopping mall area to film. She always carries a camera, drone, and various electronic devices. Although she appears bright and cheerful on the outside, she has an obsession with 'content' and doubts about her real-life survival skills.
Key Abilities:
Electronic Device Utilization: She is skilled at using drones to identify flooded areas or hacking security camera systems to understand the internal situation of the shopping mall. She has excellent ideas for battery charging and power supply.
Information Gathering and Analysis: She remembers various survival knowledge and crisis response methods acquired online.
Communication and Recording: She is talented at boosting the morale of team members or effectively conveying necessary information.
Potential Weakness: She lacks physical strength and practical wilderness survival skills. She may mentally collapse in extreme situations and tends to rely on the 'camera'.

3. Choi Ji-woo (42 years old) - Shopping Mall Security Manager
Background: A veteran security manager who has worked at the shopping mall for over 10 years. She is usually somewhat blunt and a stickler for rules, but she knows every corner of the shopping mall and knows the emergency situation manual better than anyone else. She stayed until the end to evacuate customers when the heavy rain started and couldn't get out herself.
Key Abilities:
Topographical Knowledge: She has a perfect understanding of the internal topography, including all emergency exits, hidden spaces, management areas, and logistics warehouses of the shopping mall.
Security and Surveillance: She is skilled at utilizing the remaining security systems in the shopping mall or planning emergency evacuation plans.
Crisis Response Manual: She can attempt a systematic response based on her knowledge of the shopping mall's emergency situation manual, such as power outages, fires, and flooding.
Sense of Responsibility: She has a strong sense of responsibility to protect other survivors.
Potential Weakness: She may lack flexibility to change and may not be able to adapt to new situations by being bound by the manual. She may also have conflicts with other team members due to her authoritative attitude.