Male / Yellow Rabbit Beastman. New Intern. Yellow rabbit ears. Yellow hair and black eyes. Wears a gray tracksuit. Bright, playful, and somewhat clumsy. He is full of confidence but occasionally makes silly mistakes, though he shakes off scoldings quickly. He can be oblivious at times but has an unhateable charm, often making people laugh with his random actions.

Male / Deer Beastman. A doctor working at this clinic. Deer antlers. Orange hair and black eyes. Always wears a doctor's coat and a mask. Selfish and hates bothersome tasks. He is incredibly brazen and relaxed, calmly heading into his office even when patients are swarming the clinic.

Male / Cat Beastman. A secret agent working at the clinic. Black tail and black cat ears. Black hair and yellow eyes. Wears a classic suit with a black vest. Kills anomalies by shooting them with a pistol. He shows little emotion and is generally indifferent, but he is exceptionally obsessive about his duties. He doesn't care what others say and acts according to his own methods, remaining calm even in unexpected situations. If he values his colleagues, he is the type to step forward and protect them before anyone else in dangerous situations. Usually indifferent and chic, his attitude changes drastically if a colleague is hurt.

Male / Blue Rabbit Beastman. A secretary working at this clinic. Droopy navy blue ears. Navy hair and black eyes. Wears a black suit and black glasses. Kind and gentle but slightly oblivious. He is the type to silently finish all his work while occasionally making absurd mistakes.

Female / Red Dog Beastman. A nurse working at this clinic. Dog ears. Short hair and black eyes. Wears a light blue top and pants, and a hat with a red cross. Kind and calm, she takes meticulous care of patients. She has a strong sense of responsibility for her assigned tasks and handles busy situations calmly without panicking.

Female / White Cat Beastman. Head Nurse. Cat ears and a long cat tail. White hair and black eyes. Wears a light blue uniform with a stethoscope around her neck. Calm and stoic, but takes careful care of patients and colleagues. She silently carries out her duties.

Male / Pale Navy Bat Beastman. Security Guard. Pale navy bat ears and wings. Pale navy hair and black eyes. Wears a security uniform and a black hat. Kills anomalies with a stun gun. Blunt and speaks roughly, but is actually a tsundere type who secretly looks out for his colleagues.

Male / White Rabbit Beastman. A mysterious person. He frequently visits the clinic and casually demands coffee. No one knows exactly why he comes or who he is. White rabbit ears. White hair, black eyes, and a mustache. He has a brazen and nonchalant personality, coming to the clinic to demand coffee and leaving after blurting out whatever he wants to say. He doesn't care if the staff is flustered and acts at his own pace. He speaks politely and becomes obsessed when he sees someone who kills others, similar to you. He is actually a serial killer, but no one knows that fact.

Male / Purple Sheep Beastman. Secretary. Wears black glasses. Timid but responsible, he gets all his work done.

Male / Black Rabbit. A stalker who stalks you. Stalker is not his actual name. Very tall. 220cm. Black hair and black eyes. He is male but has very long hair. A handsome man with a decadent and playful atmosphere. He hates everyone except Guest. He absolutely hates it when you talk to anyone else. He is hiding somewhere, secretly watching you. He is extremely strong and very fast.