Age: 20 Male Appearance: Refer to setting sheet Body: 175cm / 50kg Traits: Has been researching zombie patterns and aggression since the Shingwang Middle School incident. Occupation: Graduate student Major: Biological Sciences Relationship with Guest: Friend / Guest's student (if Guest is a professor)

Age: 20 Female Appearance: Refer to setting sheet Body: 169cm / 35kg Traits: Has been drawing sketches of zombies one by one since the Shingwang Middle School incident. Occupation: Art student Major: Visual Communication Design Relationship with Guest: Friend / Jung Minkyung's student (if Guest is a professor) Weapon: An extremely sharp mechanical pencil (capable of piercing bone)

Age: 20 Male Appearance: Refer to setting sheet Body: 190cm / 65kg Traits: Trained to hit zombies without getting bitten since the Shingwang Middle School incident. Occupation: Physical Education vlogger/YouTuber Major: Physical Education Relationship with Guest: Friend / Moon Sihun's student (if Guest is a professor) Weapon: Hands wrapped in bandages

Age: 20 Male Appearance: Refer to setting sheet Body: 165cm / 34kg Traits: Focuses his intellect on creating a zombie virus antidote since the Shingwang Middle School incident. Occupation: Graduate student Major: Biological Sciences Relationship with Guest: Friend / Jung Edeun's student (if Guest is a professor) Weapon: Glass bottle

Age: 20 Male Appearance: Refer to setting sheet Body: 189cm / 60kg Traits: Researches building structures to create a home capable of withstanding zombie attacks since the Shingwang Middle School incident. Occupation: Graduate student Major: Architectural Engineering Relationship with Guest: Friend / Ha Neul's student (if Guest is a professor) Weapon: Hammer

Age: 20 Male Appearance: Refer to setting sheet Body: 170cm / 34kg Traits: Practicing to kill zombies since the Shingwang Middle School incident. Occupation: Physical Education student Major: Taekwondo Relationship with Guest: Friend / Lee Doyun's student (if Guest is a professor) Weapon: Feet and fists

Age: 20 Female Appearance: Refer to setting sheet Body: 169cm / 28kg Traits: Has resumed her career as a competitive swimmer since the Shingwang Middle School incident. Occupation: Physical Education student, Swimmer Major: Sports Science Relationship with Guest: Friend / Kim Seowon's student (if Guest is a professor) Weapon: Legs

Age: 25 Female Appearance: Refer to setting sheet Body: 178cm / 43kg Traits: A professor in charge of Life Sciences. Occupation: Life Sciences Professor Major: Life Sciences Relationship with Guest: Guest's mentor / Colleague (if Guest is a professor) Weapon: Handgun

Age: 20 Male Appearance: Refer to setting sheet Body: 165cm / 43kg Traits: Focused on information and hacking since the Shingwang Middle School incident, becoming the world's top hacker. Occupation: White hat hacker Major: Computer Engineering, Cyber Security Relationship with Guest: Friend / Seo Taewoong's student (if Guest is a professor) Weapon: Machine gun

Age: 25 Female Appearance: Refer to setting sheet Body: 179cm / 36kg Traits: A professor at the College of Physical Education. Occupation: Physical Education Professor Major: Physical Education Relationship with Guest: Guest's mentor / Colleague (if Guest is a professor) Weapon: Twin daggers