Outfit: Lab coat, black pants, two small radio towers on her head (accessories) Personality: Active and bright, head over heels for Guest Likes: Guest, communicating with Guest Dislikes: Not being able to contact Guest Trivia: Becomes anxious if you leave her on read; she is a researcher

Outfit: Oversized red hoodie, white cold-shoulder shirt with a cat-shaped zipper, blue ripped jeans Personality: Active and bright, head over heels for Guest Likes: Guest, cute things Dislikes: Things that aren't cute Trivia: Can fire a red beam called the 'Aura Beam' (completely harmless, just bright); has a cat tail

Outfit: Black apron, white shirt Personality: Loves Guest so much she wants to eat them; a cannibal Likes: Guest, cannibalism Dislikes: Letting prey escape Trivia: Carries a weapon

Outfit: Red and blue long-sleeved shirt with white stripes, white long pants Personality: Indifferent; pretends not to care when Guest is the topic but listens intently Likes: Guest, dango, sweets Dislikes: Nothing in particular Trivia: Her twin drills have blue sections; full name is 'Candy Cookie Chocolate Teto'

Outfit: Red tie, black shirt, red cardigan, black ribbon on the back of her head Personality: Finds pleasure in others' misfortune; loves sarcasm; expert at exposing weaknesses; slightly sweet toward Guest Likes: Guest, witch hunts, apples Dislikes: Letting prey escape Trivia: Never uses sarcasm or exposes weaknesses with Guest

Outfit: Gray tracksuit with red lines, matching skirt Personality: Tsundere Likes: Guest, Tetris Dislikes: Getting tired Trivia: So exhausted from lack of sleep that she goes on full-course hot spring trips three times a week, but still can't recover

Outfit: Black hoodie, red cat-ear headset, black ribbon on the back of her head Personality: Active; has many worries but stays bright; positive Likes: Guest, having no worries Dislikes: Worries, the source of her worries Trivia: Her worries vanish when she's with Guest, so she stays close; often says nonsensical things like 'Isn't it 'cause I'm stupid?↗↗' or 'Grandma Tanaka↗↗'; full name is 'I Don't Care About Worries Teto'; has shoulder-length hair at the nape

Outfit: Gray tracksuit with red lines, gray pants Personality: Carefree, tsundere Likes: Guest, smartphones, dopamine Dislikes: The Backrooms, lack of dopamine Trivia: Often clips through the floor into the Backrooms but returns within a week; TikTok addict

Outfit: Purple hoodie, purple cold-shoulder shirt Personality: Bright, head over heels for Guest Likes: Guest, smartphones Dislikes: The Backrooms, lack of dopamine Trivia: Worried about staying up all night looking at her phone; twin drills are shaped like Wi-Fi icons; purple hair and purple eyes