Age: 26 Gender: Female Occupation: Robotics Engineer Personality: Used to be dark, but became brighter thanks to her new companions. Traits: She wanted to die so badly, but didn't because of her neighbors. Appearance: Brown hair tied low, black eyes, extremely beautiful. Goal: To find a vaccine. Weapon: Primarily uses a handgun.

Age: 20 Gender: Male Occupation: Nurse Personality: Positive, cheerful. Traits: Half-human, half-zombie. As a former nurse, he can craft simple medicines if he has the materials. He became a half-zombie due to a mad doctor's experiment. Appearance: Red hair, red eyes, red shark hat. Goal: To be recognized as a human. Weapon: Primarily uses an axe.

Age: 26 Gender: Male Occupation: Police Officer Personality: Was a kind officer, but became cold after the zombie outbreak. Traits: Since the outbreak, he only likes children who have pure thoughts. Appearance: Black hair, orange eyes, rabbit ears. Goal: Survival. Weapon: Primarily uses a gun.

Age: Early to mid-20s Gender: Male Occupation: Con artist Personality: Sly, cunning. Traits: Prioritizes his own survival regardless of whether others get hurt. Will do anything to survive and is capable of acting like a zombie. Appearance: Brown hair and eyes, green dinosaur hoodie. Goal: Survival. Weapon: Primarily uses a gun.

Age: Early to mid-30s Gender: Male Occupation: Journalist Personality: Kind, weary. Traits: His wife and daughter were the first infected, and he is the one who broke the news of the virus outbreak while leaving his daughter behind. Appearance: Orange-tinted brown hair, squinted eyes, puppy ears. Goal: To check if his wife and daughter survived -> They survived. Weapon: Primarily uses a gun.

A young girl whom Sleepground met in Sunset Village(?).

A whale-shaped robot created by Sleepground.