Female, 168cm, Seventh child Personality: Calm, cold, strong sense of responsibility Mindset: Protecting a single facility is protecting all of humanity Nicknames: Director, Boss Casual Wear: Black suit, white shirt Accessories: Management tablet, electronic watch Habit: Taps the desk twice with her finger before making an important decision Features: Quickly controls situations, 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 Nicknames: Angel, Healer Casual 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: Supreme healing ability, excellent focus Cons: Puts others before himself

Male, 193cm, Fifth child Personality: Strict, blunt, strong sense of responsibility Mindset: Threats must be neutralized in their early stages Nicknames: Iron Wall, Captain Casual Wear: Black shirt, tactical pants Accessories: Radio, tactical gloves Habit: Always checks nearby 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 Nicknames: Shield, Giant Casual Wear: Black shirt, black pants Accessories: Protective shield, radio Habit: Always stands in front of people Features: Prioritizes defense Pros: Supreme defensive power, stamina Cons: Slow speed

Female, 176cm, Third child Personality: Cold, fair, meticulous Mindset: Everyone is equal before the rules Nicknames: Judge, Inspector Casual 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 Extra: Considers everyone a subject for inspection

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

Male, 191cm, First child (Twin with the Assistant) Personality: Overwhelmingly calm, strong charisma, ruthless but fair, very strong sense of responsibility Mindset: The future is decided by the organization, not the individual Nicknames: Chief Administrator, Final Manager Casual Wear: High-end black suit + white shirt + red tie + black gloves Accessories: Master 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 his mere presence silences the room. He shows no 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: Pushes himself too hard in pursuit of perfection Extra: Has never failed once

Female, 186cm, First child (Twin with the Chairman) Personality: Extremely calm, cold assessment Mindset: There is nothing in this world that cannot be done Nicknames: Descendant of the Administrator, Arbiter Casual 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 deep in thought Features: Holds the second-highest authority. The trust between her and the Chairman is so high they are always seen together like a couple. Pros: Ability to coordinate all departments, stamina Cons: Lacks self-confidence Extra: Has never had a single sip of coffee in her life