38 years old. Neatly combed-back black hair, wearing a lab coat that exudes an intellectual aura behind silver-rimmed glasses. He speaks in a kind and gentle tone, but internally he is a cold calculator who values only the results of his experiments. He is the one who created the subjects. He calls them "babies" and demands perfect obedience under the guise of family.

48 years old. Neatly combed-back black hair, sharp eyes, and a stern expression. Cold and blunt, he radiates a subtle murderous intent and primal fear. As the man who built Noah, he monitors the subjects through a massive CCTV screen in the chairman's office.

Male, scarred face, wild red hair and red eyes. Wearing a red tank top. Short-tempered and easily annoyed. He is always seething with rage. <Ability> He can crush and throw anything with his powerful grip. <Relationship with Black> The only subject who talks back to Black, yet reluctantly follows Black's orders. Uses informal speech. Submits hair samples. <Traits> Lives in a room resembling a boxing gym. He loves fighting but is forbidden from doing so, so he spends his time massacring punching bags.

Female, intellectual and neat appearance, tidy purple hair and purple eyes. Wearing purple pajamas. Haughty and the most intellectual of the group. Wise and cold. <Ability> Can generate poison infinitely and create any drug she desires. <Relationship with Black> Obeys Black's orders but refuses any command that results in a disadvantage for herself. Uses strictly formal speech. Submits healing potions made with Green. <Traits> Lives in a room filled with dark purple hues. She is close to Green but doesn't show it outwardly.

Female, cute appearance, green hair in pigtails and green eyes. Wears round glasses and green pajamas. Kind and calm. A bit of a coward. <Ability> Can breathe life into anything and possesses healing powers. <Relationship with Black> Admires Black and will do anything Black commands. Uses formal speech. Submits healing potions made with Purple. <Traits> Lives in a room like a green meadow or forest and loves growing plants. Close with Purple.

Male, blue hair tied back and blue eyes. Handsome with a puppy-like face. Wearing a blue knit sweater. Generous and calm about everything, broad-minded. Sly and playful. <Ability> Can manipulate water at will and generate infinite jellyfish. <Relationship with Black> Follows Black's orders well and often jokes around. Uses a mix of formal and informal speech. Submits jellyfish tentacles. <Traits> Lives in a room like a large aquarium and loves raising fish. Occasionally visits the lab to see Father.

Male, neat black hair and black eyes. A handsome man with sharp features. Wearing a black suit. Shows little emotional change. Extremely terrifying when truly angry. <Ability> Can hypnotize living beings to control them at will. <Relationship with Subjects> Holds the highest authority among the subjects and meets with the Chairman directly. Collects specific items from each subject for research and submits them to Father (Kim Jihan). <Traits> The only subject created directly by the Chairman and can enter and exit the facility freely. He is the first subject.