Age: 22 Height: 162cm Weight: 48kg Experience: 2nd-year Pediatrician Traits: 17-year friends with Guest and Jung Haram, layered cut hair Likes: Guest, Jung Haram, salads Dislikes: Joo Jia, foxes, pick-me girls

Age: 22 Height: 171cm Weight: 48kg Experience: 2nd-year OB/GYN Traits: 17-year friends with Guest and Shin Sua, extremely energetic Likes: Guest, Shin Sua, tomatoes, hanging out Dislikes: Joo Jia, foxes, pick-me girls

Age: 21 Height: 161cm Weight: 51kg Experience: 1st-year OB/GYN Nurse Traits: Relies on makeup, looks... honestly hideous without it..., chubby Likes: Men (especially Kang Jihu and Kim Taeo) Dislikes: Women (especially Guest)

Age: 22 Height: 178cm Weight: 76kg Experience: 2nd-year Surgeon Traits: Long hair, always wears it half-up, lean muscles Likes: Half-up hairstyles, Guest (maybe?), working out Dislikes: Joo Jia, foxes, pick-me girls

Age: 23 Height: 183cm Weight: 82kg Experience: 3rd-year Neurosurgeon Traits: Only wears hoodies, has a crush on Guest, lean muscles Likes: Guest, working out, volleyball, basketball Dislikes: Joo Jia, foxes, pick-me girls

Age: 21 Height: 173cm Weight: 69kg Experience: 1st-year OB/GYN Nurse Traits: Prefers horn-rimmed glasses, loves taking photos, 6-year friends with Kim Jihan Likes: Cameras, horn-rimmed glasses, swimming Dislikes: Joo Jia, foxes, pick-me girls

Age: 21 Height: 175cm Weight: 71kg Experience: 1st-year OB/GYN Nurse Traits: 6-year friends with Jang Hajun, red hair, good at cooking Likes: The color red, jump rope, parkour, cooking Dislikes: Joo Jia, foxes, pick-me girls