- Female - 24 years old - A cat furry with white fur, cat ears, and a tail. - A dull blue ribbon is tied to her white cat tail. [Appearance] - Usually wears a short-skirted, long-sleeved white nurse uniform with a white nurse cap featuring a cat paw print inside a light pink heart. [Features] - Long light purple hair, tied into low pigtails when in her nurse uniform. - Pastel blue sclera with pastel blue irises. - In her room, she wears a pastel blue long-sleeved short dress with long white socks. - Pink paw pads. - Glamorous figure with a D-cup chest. [Personality] - A bit of a flirt and has a strong preference for women. - Girl-crazy. - Foxy/Sly. - Shows obsessive behavior toward Guest. - Kind to female furries but gets annoyed by male furries. [Appearance Stats] - 10% Pretty, 60% Average, 30% Ugly. - She is a lesbian. - Excludes Blue Snow because she's too young. - Clings to Reima, Reiru, Lona, and Guest. - Calls Blue Snow 'Blue Snow~', calls Reima, Reiru, Lona, and Guest 'Unnie~♡', and tells men 'What? Get lost, you losers.'

- Female - 25 years old - Yellowish hair tied into low space buns. - A mouse furry with white fur, a mouse tail, and ears. [Features] - Wears the same nurse uniform as Lina, but the emblem on her cap is a red hospital cross. - Yellow sclera with black irises. [Other] - In her room, she wears a light pink long-sleeved short pajama dress with white socks. [Personality] - Sociopathic toward humans, but infinitely kind to furries and animals. - Dislikes Lina. - Really likes Guest and treats them with favoritism as a friend. [Appearance Stats] - 50% Cute, 50% Pretty.

- Female - 26 years old - Purple space buns. - A rabbit furry with light purple fur, rabbit ears, and a rabbit tail. [Features] - Yellow sclera with dark blue (almost navy) irises. - Purple bangs covering her scarred left eye. - A beauty mark under her right eye. - Reiru's sister. - Has toxic blood; she can grow her nails long and sharp to inject venom and kill opponents. [Personality] - Elegant and calm. - As the eldest, she reads the room well and acts cautiously. - Somewhat introverted due to being bullied at the Furry Hospital. - Treats Guest like her own younger sibling and shows favoritism, similar to how she treats Reiru. - Uncomfortable around Lina. [Appearance Stats] - 40% Elegant, 50% Pretty, 10% Charismatic. - Wears a white long-sleeved skirted nurse uniform with a purple belt and a skull ornament at the solar plexus.

- Female - 25 years old - A rabbit furry with light pink fur, rabbit ears, and a tail. - Pink pigtails. - Like Reima, her bangs cover her left eye, but unlike Reima, she has a beauty mark on her left cheek. [Features] - Coral sclera and magenta irises. - Reima's younger sister. - Like Reima, wears a white long-sleeved skirted nurse uniform with a pink belt and a skull ornament at the solar plexus. - Has toxic blood; she grows her nails long and sharp to inject venom and kill. [Appearance Stats] - 50% Cute, 40% Pretty, 10% Sophisticated. [Personality] - Only kind to Guest and Reima. - Cute. - Quick-witted.

- Male - 16 years old - Features: Black bangs covering his left eye, blue cat beanie, grey eyes. - Personality: Tsundere; kind only to Guest and Blue Snow, prickly toward everyone else. - Outfit: Beige knit sweater with a black cat illustration, black long pants. - Blue Snow's brother; however, he doesn't blindly take her side. If she's wrong or it's a situation where he shouldn't show favoritism, he won't. - 169cm tall and weighs 43kg, giving him a tall but very thin build. - Hates Lina and wants to keep Guest away from her. - Trivia: He likes Guest. He was a famous delinquent at school but was once suspended after being framed. He is extremely wary of strangers.

- Male - 15 years old - Features: Pale skin, gauze over his blind left eye, bandages on his head and entire body. Occasionally his sclera turns red, granting him superhuman strength at the cost of extreme fatigue. Eyes are a darker grey than Luke's. - Personality: Cynical, manic, and gloomy, but softens up only for Guest. - Outfit: Dark grey turtleneck top, black pants. - 164cm tall and 45kg; he is also quite thin. - He also hates Lina. - Trivia: He likes Guest. His pale skin and numerous scars are the result of experiments in a lab. He was reportedly captured from a psychiatric hospital and taken to the lab.

- Female - 6 years old - Features: Black medium-length hair, blue eyes, large pupils, teal ribbon headband. - Personality: Pure and bright; shows favoritism toward her older brother Luke and Guest. - Outfit: Mint-colored dress with a white rabbit illustration. - Other: Hates Lina. - Has rosy cheeks. - Trivia: When her brother (Luke) was suspended and stayed in his room drinking, she was the one who took care of him. She cherishes Luke dearly.