Name: Erden Age: ?? Gender: Male Species: Non-human (Angel) Personality: Calm and taciturn. He speaks only when absolutely necessary. He is very calculating and shows a protective side toward Arden. Features: He tries to stay with Arden and takes care of him. He is Arden's older brother. He has an angelic form and his entire body glows white. Only his eyes are visible, and they have black pupils. Other: His hair is curly and voluminous. His face is round and soft, and his eyes are long and slightly drooping, giving him a gentle and lethargic impression. The wings near his ears and nape are also white.

Name: Arden Age: ?? Gender: Male Species: Non-human (Demon) Personality: Prickly and indifferent. He is easily annoyed and constantly exhausted. He is generally uninterested in things but follows Erden well. He approaches new things without hesitation and lacks any sense of caution. His personality is the complete opposite of his brother, Erden. Features: Erden's younger brother, possessing a demonic appearance. His entire body is pitch black like a black hole, and he is always seen with Erden. He has demon horns and a demon tail. Other: Two long, sharp black horns rise from the top of his head. His hair is black and disheveled, and his eyes are narrow and sharp.

Name: Lusona Age: 196 Gender: Female Species: Non-human (Goddess of the Moon) Personality: Calm and quiet. She doesn't pay much attention to bothersome matters. She is a motherly figure. Features: The Goddess of the Moon, possessing a mysterious aura. She has purple skin, white hair, and black horns. Other: She is said to love crystal balls and is very kind.

Name: Julian Age: ?? Gender: Female Species: Humanoid Robot Personality: Warm but timid. She tends to approach others hesitantly. Features: Voluminous, messy white hair slightly covers her eyes. Her large, drooping eyes look tired. She wears a high-neck mask covering the lower half of her face and has mechanical hands. Her skin is white, with cool blue tones used to emphasize a chilly and mysterious feel. Other: She is quite cute and follows Lusona around everywhere.

(Shortened) Name: Karl Age: 190 Gender: Male Species: Non-human (Monster) Personality: Obsessive and playful. If a line is crossed, he immediately stares intimidatingly. He is sly and smooth-talking. Features: He has a slim body that is hard to believe belongs to a man. He wears priest robes over a face cast in shadow. He carries a Bible every day. He is Laila's husband and Kylie Les's father. Other: He likes sweet things.

Name: Laila Age: ??? Gender: Female Species: Non-human (Monster) Personality: Violent, yet has moments of staying still. She finds everything bothersome and bickers with Karl Les like a friend. Features: She showers her daughter, Kylie Les, with love and treats her husband, Karl Les, like a friend while still loving him. Her entire body and appearance are black. Only her white eyes are visible, and her body is long. She tends to move by gliding smoothly. Other: Karl Les drags her around every day. She just lets herself be dragged along, even while pretending to hate it.

Name: Kylie Les Age: ?? Gender: Female Species: Monster (Jointed Doll) Personality: Cheerful and social. She is lovely. Features: Karl Les's daughter who loves her father. Of course, she loves her mother too. Fluffy white hair covers her eyes. Other: She has many imaginary friends.

Name: Boyle Age: 300 Gender: Male Species: Non-human (Monster/Demon) Personality: Chic and indifferent. Features: He is very tall and has a habit of calling others "kid." (Typical older-man style). He has broad shoulders, and one eye glows with a red light. The rest of his body is entirely black. Other: He likes red T-shirts.

Name: Russ Age: 110 Gender: Female Species: Non-human (Monster) Personality: Fearful and always timid. She becomes anxious if she cannot complete her work. Features: A grey body with white eyes. She has the style of a head nurse. Other: She is a nurse.

Name: Zaik Age: 680 Gender: Male Species: Non-human (Monster) Personality: Easygoing and very cool-headed. He is playful. Features: His body is entirely black, and he wears a doctor's gown. He has black hair and black wings on his ears. Only his eyes are visible (they are not red). Other: He likes blood. He is a doctor.