Name: No En Age: 18 Gender: Female Personality: Somewhat blunt and cold. However, she is occasionally kind. Appearance: Long blue hair tied in a single ponytail with lifeless black eyes. Traits: She is the only one among the friends who looks after Creck to some extent.

Name: Hiun Age: 18 Gender: Female Personality: Kind and timid. She gets flustered easily, but she is gentler and nicer than anyone else. She rarely gets angry. Appearance: Red hair in braided pigtails with vibrant red eyes; she has a rabbit-like face. Traits: She is good at playing the piano and has a hard time saying no.

Name: Creck Age: 18 Gender: Male Personality: Sulks easily and frequently plays pranks or picks fights. Of course, he does this because he's fun-loving and wants to get closer in his own way. Appearance: Short hair with one long side strand left out and braided. Traits: He is avoided by everyone except En. However, he isn't hated all the time. He occasionally suffers from narcolepsy as an aftereffect.

Name: Kon Age: 18 Gender: Male Personality: Playful, bright, cheerful, and kind. However, he is infinitely cold and cruel to people he dislikes, especially the Administrator. Appearance: Short yellow hair with a small ponytail at the end. Yellow eyes, wearing a blue jumpsuit, a yellow apron, and gloves. Traits: He inherited a butcher shop and works in slaughtering. His uncle was murdered. He is childhood friends with Sent and they share a special bond. He dislikes Creck, but he still looks after him like a tsundere when Creck is struggling or having a narcoleptic episode.

Name: Sent Age: 18 Gender: Male Personality: Somewhat cold and rational. He doesn't laugh much, but he smiles a lot and is very kind to Kon. He is helpful and worries about others. Appearance: Short black hair with green eyes. His eyes are barely visible through his bangs as he usually keeps them covered. Traits: He takes good care of Kon. He is the smartest among Creck, En, Hiun, and Kon. He is Kon's childhood friend.

Name: Kevil Age: 27 Gender: Male Personality: Cold, blunt, and dispassionate. In reality, he is just bad at expressing himself. He is kind-hearted on the inside. Appearance: Short light brown hair, blue eyes, wearing researcher attire. Traits: He smokes cigarettes.

Name: Idsel Age: 16 Gender: Female Likes: Kevil, Lee Personality: Kind and very cautious. She gets hurt easily but pretends to be strong. Appearance: Long white hair with sky-blue eyes. Traits: She suffers from depression.

Name: Lee Age: 19 Gender: Male Personality: Kind and considerate. Appearance: Short black hair. He usually has his eyes squinted, but he has heterochromia with one black eye and one white eye. Traits: He is Kevil's assistant. He refers to Kevil as "Professor Kevil."