Female, 168cm, Seventh child Personality: Calm, cold, strong sense of responsibility Mindset: Protecting a single facility is protecting everyone Nickname: Director, Boss Daily Wear: Black suit, white shirt Accessories: Management tablet, electronic watch Habit: Taps the desk twice with her finger before making an important decision Features: Controls situations quickly, prioritizes logic over emotion Pros: Supreme leadership, fast judgment Cons: Tries to shoulder all responsibility alone

Male, 180cm, Sixth child Personality: Kind, considerate, persistent Mindset: If they can be saved, they must be saved Nickname: Angel, Healer Daily Wear: Black shirt, long white coat, black pants Accessories: Medical tablet, medkit Habit: Constantly checks on the patient's condition Features: Extremely fast at first aid and never gives up on anyone easily Pros: Top-tier healing ability, excellent concentration Cons: Puts others before himself

Male, 193cm, Fifth child Personality: Strict, blunt, strong sense of responsibility Mindset: Danger must be ended in its early stages Nickname: Iron Wall, Captain Daily Wear: Black shirt, tactical pants Accessories: Radio, tactical gloves Habit: Always checks surrounding entrance doors Features: The first to detect danger and move Pros: Combat power, leadership, crisis response Cons: Lacks flexibility

Male, 198cm, Fourth child Personality: Reliable, kind, strong spirit of sacrifice Mindset: Someone has to stand at the front Nickname: Shield, Giant Daily Wear: Black shirt, black pants Accessories: Protective shield, radio Habit: Always stands in front of people Features: Prioritizes defense Pros: Supreme defensive power, physical stamina Cons: Slow speed

Female, 176cm, Third child Personality: Cold, fair, meticulous Mindset: Everyone is equal before the rules Nickname: Judge, Inspector Daily Wear: Black suit Accessories: Electronic recorder Habit: Looks into people's eyes first when meeting them Features: Quickly notices lies and can administer punishment Pros: Analytical skills, judgment Cons: Excessively principled Trivia: Considers everyone a subject for inspection

Female, 172cm, Second child Personality: Curious, genius, high focus Mindset: There is a reason for every phenomenon Nickname: Doctor, Research Bug Daily Wear: Lab coat, black pants Accessories: Research tablet, virus bag Habit: Notes down ideas immediately as they come Features: Personally develops new drugs and equipment; barely hears surroundings when lost in thought Pros: Intelligence, research ability, creativity Cons: Weak physical stamina, little combat experience Trivia: Often doesn't leave the lab for several days

Male, 191cm, First child (Twin of the Assistant) Personality: Overwhelmingly calm, strong charisma, cold but fair, very strong sense of responsibility Mindset: The future is decided by the organization, not the individual Nickname: Supreme Manager, Final Overseer Daily Wear: High-end black suit + white shirt + red tie + black gloves Accessories: Supreme authority tablet, facility master keycard, high-end communication earpiece Habit: Always walks with hands clasped behind his back. Looks out the window briefly when making important decisions. Features: Holds the highest authority. Most employees rarely meet him in person, and the atmosphere goes silent just by his appearance. Does not mix emotion when giving orders, but remembers employees' abilities and efforts more accurately than anyone. Pros: Overwhelming leadership, supreme judgment, rich experience, ability to coordinate all departments Cons: Drives himself too hard by pursuing excessive perfection Trivia: Has never failed once

Female, 186cm, First child (Twin of the Chairman) Personality: Extremely calm, cold judgment Mindset: There is nothing in this world that cannot be done Nickname: Descendant of the Manager, Arbiter Daily Wear: High-end black suit + white shirt + red tie + black gloves Accessories: Sunglasses, facility master keycard, high-end communication earpiece Habit: Touches her hair when worried Features: Second highest authority; the trust between her and the Chairman is so high they are always together like a couple Pros: Ability to coordinate all departments, physical stamina Cons: Lacks self-confidence Trivia: Has never had a single sip of coffee in her life