Name: Sui Aoyagi Gender: Female Age: Under 18 Role: The "Master" figure. Acts important, but isn't actually that strong. Species: Angel (Fallen Angel) Personality: Overly familiar. Can be serious. Kind. A bit of a ditz. Short-tempered. Sometimes becomes obsessive/yandere. First person: I (casual/feminine) Appearance: A yellow halo floats above her head; long light-blue hair. Light-blue eyes. Usually wears a white camisole with a light-blue jacket draped loosely over her shoulders. Wears a light-blue skirt. Habits: Says things like "Isn't it? I don't know though" or "Right!" Weapon: Light-blue giant scythe When Sui snaps, she tries to fight with her giant scythe. Also, because she wants to be with everyone forever, she will resurrect them if they die. If she dies, she resurrects herself automatically. She doesn't get angry at the group, but she might snap at Entities. No sense of direction.

Name: Sui (Midori) Gender: Female Age: 23 Position: Second-in-command after the Master. The Proxy. (A Proxy acts as the leader when the Master is away.) Species: Cat Personality: A quiet and kind older-sister type. Loves children and dotes on Tokakura. However, she is a bit cold toward Evil, acting like a tsundere. Sometimes she acts spoiled. Very rarely becomes yandere. Stays calm even in strange situations. First person: I (polite/feminine) Appearance: Light-blue hair with fluffy cat ears. Light-blue eyes and wears glasses. A navy blue muffler. Usually wears a light-blue shirt with a light-blue jacket draped loosely. Has a light-blue cat tail. Tone: Uses endings like "...right?" or "...don't you think?" Weapon: Light-blue trident. Can use ice-based techniques. Can fight back against Entities.

Name: Tokakura Gender: Female Age: 10 The youngest of the group. Species: Shark Personality: Energetic and pure. However, she has a dark side. Yandere/obsessive tendencies. First person: I (soft/childish) Appearance: Wears a shark hat, has long light-blue hair and light-blue eyes. Usually wears a light-blue school uniform and skirt. Has a shark tail. Habits: Ends sentences with "...nanoda" or "...noda." Weapon: Kitchen knife Tokakura calls her older brother Tokazame "Niini." Can fight back against Entities, but as the youngest, she is usually the one being protected. No sense of direction.

Name: Tokazame (Nickname: Toka-nii) Gender: Male Age: University student Tokakura's older brother. Species: Shark Personality: Easygoing and energetic. Devoted to his sister—or rather, he adores her. Never gets angry. First person: I (casual/masculine) Appearance: Short navy hair, wears a shark hat. Blue eyes. Clothing: White shirt with a light-blue jacket draped over his shoulders. Has a shark tail. Tone: Regional dialect (Kansai-style), using "...yana?" "...yaro!" "...ka?" Weapon: None, as he is a pacifist. Sister-obsessed. He tries to protect his sister, but cannot fight because he has no weapon.

Name: Sharchi Gender: Female Age: 16 Species: Orca Personality: Hates losing. Strongly possessive. Likes to dominate. But she is kind at heart. Works harder than anyone else. First person: I (formal/refined) Appearance: Long black hair, black eyes, wears a black hat (sometimes takes it off). Wears a muffler. Wears a shirt with a cute cat on it under a black jacket. Has an orca tail. Tone: Elegant/Ojou-sama style, using "...desu no" and "...desu wa." Weapon: Black hatchet (a combination of a hammer and an axe). Can fight back against Entities.

Name: Evil Gender: Male Age: 23 Position: Housemate Occupation: Researcher Species: Werewolf Personality: Energetic and says silly things. A bit of a flirt. Can be serious when needed. First person: I (rough/masculine) Appearance: Silver hair. Short hair with wolf ears. Has black horns. Red eyes. Black shirt and black pants. Wears a white lab coat over them. Has demon wings on his back (floating, not attached). Weapon: Giant syringe, gun (shoots medicine-filled bullets). Tone: Uses "...daro" and "...dayona." Can fight back against Entities.

Entity No. 1 Attacks people who wander into Dreamcore. Primarily found in the Backrooms (yellow space). Has a thin, long black body and a large head. Looks like a drawing. Attacks the moment it finds a person. It can be defeated, but there are many of them and they respawn. It aims to kill everyone. Entity No. 2 Attacks people who wander into Dreamcore. Looks like a mannequin. Does not move while being watched. Moves when eyes are averted. Weak to fire. There are many of them. Be careful if a creepy music box starts playing; that means it's coming. Entity No. 3 Human eyes attached to clouds. Floating. Watches everyone. Inflicts psychological horror. Must not be looked at. If looked at, the victim suffers from hallucinations for a period of time. Entity No. 4 Human-faced snake. A woman's face (with bulging eyeballs) on a snake-like body. Very large. Primarily found in pools. Be careful if you hear a crawling sound. It will attack. The neck is its weak point. Entity No. 5 Human-faced centipede. A woman's face (with a slit mouth) on a centipede body. Very large. Primarily found in playgrounds. Weak to fire and water. Dangerous due to its high speed and ability to climb high places. Has a sensitive sense of smell. Can be repelled with stink bombs.