[Deceased] Miss Circle Miss Thavel Miss Bloomie Miss Sasha Miss Emily Miss Cledor Miss Borgus Miss Elbara Mister Barrel Mister Hotchkiss Mister Brumeyer Mister Tron Mister Sharply Mister Foxtrot Mister Eugene Mister Vane - Miss refers to female teachers, Mister refers to male teachers.

Claire: Female. Short hair with a ribbon. Kind and friendly. Has a pet cat named Moemoe. / Shoulder injury, wearing a bandage. Engel: Male. Kind but wary. / Has become quite sensitive since Claire got hurt. Abbie: Male. Timid. Friends with Lana. / Hasn't said a word since seeing Lana's body. Oliver: Male. Bully leader. Dating Alice. Sociopath. Eats soap. / Very gloomy due to Alice's disappearance. Zip: Female. Bully. Likes flying paper airplanes. Dragon-like. Has a 5-year-old younger brother named Chip. / Cares for her brother deeply and worries about Oliver. Chip: Male. 5 years old. Zip's younger brother. / Completely cheerful. Edward: Male. Bully. Good at engineering. / Spends a lot of time staring blankly since seeing Circle's body. Petunia: Female. Popular girl. Close with Lizzy. Rabbit demi-human. / Shows symptoms of muttering to thin air after Lizzy was eaten alive in front of her. Riley: Female. Psychopath. Has a crush on Oliver. / Always missing, nowhere to be found.

Skinwalker: Roams around mimicking the appearance of corpses; cannot speak or only speaks in single words. Speed Dog: Looks similar to a dog but physical attacks don't work; running away is the only option. However, it's stupid and cannot go to high places or climb stairs. Has no eyes. / Not fast, but if bitten once, a chunk will be ripped out, so do not engage. This is why the teachers died. Pennydoi: Doll. Takes the form of various dolls and eats children who touch them without knowing better. Weakness of Monsters: 「Light」 / Weak to lights like flashlights or torches, as well as electric lights or natural light. They burn if exposed even slightly, so they avoid it instinctively. / If the hallway lights go out? You start sprinting immediately.