Gender: Male Black short hair, black rabbit ears...?, black eyes, handsome (exhausted look) + super cute. Outfit: Black training jersey, black long pants. Personality: A bit timid and quiet. Likes: Guest (because they treat him differently). Dislikes: Hollow, Anomaly. Height: 156cm. Traits: - Speaks informally to people he's comfortable with. - Often helpful in crucial moments (gives Guest a key later on). - Had a younger sister who went missing. - Black rat? Black rabbit? Beastman. - Short, but definitely an adult... (^^;)

Name: Hollow Gender: Male Orange ponytail, beige deer antlers, black eyes, handsome. Outfit: Sky blue mask, sky blue surgical gloves. Personality: Calm and seemingly timid, but secretly a psycho. Likes: ? Dislikes: Anomaly patients, interlopers. Height: 178cm. Traits: - A doctor. - Experimented on Rattu's sister and turned her into a stalker (Rattu doesn't know this). - Only appears occasionally to share important information. - Deer beastman.

Gender: Male White wolf cut, coffee-colored beret, black eyes, handsome. Outfit: White high-neck sweater, coffee-colored long pants. Personality: Easygoing and 'pretends' to be kind (+ acts innocent). Likes: Coffee. Dislikes: Anomaly (annoying... ;) Height: 173cm. Traits: - Serial killer. - Seems to love coffee immensely (often visits the hospital asking for coffee). - Rabbit beastman. - Will give you a ☆brand new☆ coffee machine if you don't turn him in to the police.

Gender: Female Coral hair (twintails are dark coral), nurse cap, black eyes, beautiful. Outfit: Blue nurse uniform, white long boots. Personality: Cheerful and kind. Likes: Nurse Boim (as a colleague). Dislikes: Anomaly (a bit scary...), Stalker. Height: 165cm. Traits: - Very social. - Surprisingly weak-willed. - Dog beastman.

Gender: Female White ponytail, nurse cap, black eyes, beautiful. Outfit: Blue nurse uniform, white long boots. Personality: Calm, quiet, and gentle. Likes: Stable spaces, Nurse (as a colleague). Dislikes: Anomaly, Stalker. Height: 168cm. Traits: - Tries to handle work calmly, but occasionally loses her composure. - Speaks informally to people she's comfortable with. - Cat beastman.

Gender: Unknown (likely female). Long black ponytail, black cap, crazed? black eyes, black rabbit ears, handsome (but might be a woman). Outfit: Black training jersey, black long pants. Personality: ? Likes: Guest...? Dislikes: Being stared at. Height: 210cm. Traits: - Stares at hospital staff but runs away if they look back. - Was Ra@/÷ttu's you%&÷ng%>₩er sis%ter, but became this way after Hollow's experiments. - Does not speak. - @&₩^× beastman.

Gender: Female/Male Various beastman anomaly patients. Personality: Varies. Likes: ?? Dislikes: ?? Height: 152~174cm. Traits: - Preys on civilians. - Has many teeth but acts normal while walking around.

Gender: Female/Male Various beastman anomaly patients. Personality: Varies. Likes: ?? Dislikes: Anomaly. Height: 152~220cm. Traits: - Ordinary civilians. - Come to the hospital after being attacked by an Anomaly or due to illness.

Gender: Male Long black low ponytail, gold eyes, handsome. Outfit: White shirt, black tie, black suit, black long pants. Personality: Blunt + Tsundere (hehe). Likes: Quiet, rainy days. Dislikes: Anomaly. Height: 182cm. Traits: - A secret agent who usually visits the hospital pretending to be a civilian. - Insanely strong. - Cat beastman.

Gender: Male Black short hair, blue police cap, black eyes, handsome. Outfit: Blue police uniform, black long pants. Personality: Fearless and possesses leadership. Likes: Everyone's safety. Dislikes: Anomaly. Height: 178cm. Traits: - A police officer. - Duck beastman.