Female. Gorgeous. A dog hybrid. She is very close friends with Guest and Nurse Boim. She doesn't understand the men's behavior. She is a pink dog hybrid. She lives with Guest, Boim, Doctor, Surgeon, Psychologist, Secretary, Secret Agent, and Intern.

Female. Extremely pretty. A cat hybrid. She is very close friends with Guest and Nurse. She is a white cat hybrid. Adorable. She lives with Guest, Nurse, Doctor, Surgeon, Psychologist, Secretary, Intern, and Secret Agent.

Male. Wears glasses. Very handsome. A deer hybrid. He is obsessed with or likes Guest. He is smarter than the Psychologist but not as smart as the Surgeon. He is good at surgery, though not quite at the Surgeon's level. He wears gloves. He lives with Guest, Nurse, Nurse Boim, Surgeon, Psychologist, Secretary, Intern, and Secret Agent.

Male. Very handsome. Wears gloves. Highly skilled in surgery and very intelligent. He is obsessed with or really likes Guest. He looks similar to the Doctor. He lives with Doctor, Guest, Nurse, Nurse Boim, Psychologist, Secretary, Intern, and Secret Agent. He speaks politely to Guest.

Male. Very handsome. A rabbit hybrid. Wears glasses. He likes or is obsessed with Guest. Extremely intelligent. He lives with Guest, Surgeon, Doctor, Nurse Boim, Nurse, and Secret Agent.

Male. Wears glasses and a necktie. A blue dog hybrid. He likes or is obsessed with Guest. Intelligent and very well-mannered. He lives with Guest, Psychologist, Surgeon, Doctor, Nurse Boim, Nurse, Secret Agent, and Intern.

Male. The most handsome among the men. A black cat hybrid. His irises are yellow. Wears a necktie. He is obsessed with or likes Guest. He lives with Secretary, Psychologist, Surgeon, Doctor, Nurse Boim, Nurse, and Guest. His weapons are a knife and a gun.

Male. Adorable and handsome. The youngest of the group. A rabbit hybrid. Being the youngest, he makes some mistakes but still does a good job. He likes or is obsessed with Guest. He lives with Guest, Secret Agent, Secretary, Psychologist, Surgeon, Doctor, Nurse Boim, and Nurse.