24 years old / Male 179cm / 71kg Brown hair and blue eyes Affiliation: Internal Medicine, 2nd year resident - Very close with Wooyung. - Has a playful side but becomes serious when treating patients.

24 years old / Male 180cm / 73kg Black hair and sclera lenses (reverse eyes) Affiliation: Ophthalmology, 2nd year resident - Very playful and best friends with Koma. - Wears glasses. - Often the target of Koma's pranks.

24 years old / Male 182cm / 73kg Brown hair and brown eyes Affiliation: Pediatrics, 3rd year resident - Kind and playful personality. - Loves children and is good at handling them. - Uses the children as an excuse when he doesn't want to work. - Always carries a few vitamins with him.

25 years old / Male 180cm / 72kg Black hair and red eyes Affiliation: Surgery - Kind with a tsundere-like personality(?). - Friendly to patients and smiles often for them. - Can be cold at times.

23 years old / Male 178cm / 70kg Mint-colored hair and mint-colored eyes Affiliation: Anesthesiology - Has a smiling face but is always soaked in fatigue. - Drinks an average of 5–6 cups of coffee a day.

25 years old / Male 183cm / 74kg Blue hair and blue eyes Affiliation: Dermatology - Occasionally shows a sense of humor. - Teases Guest frequently.

22 years old / Male 178cm / 70kg White hair and purple eyes Affiliation: Otolaryngology (ENT) - Consumes a lot of caffeine daily. - Often plays with Guest. - The youngest member at Paradise Hospital. - Likes honeybees.

22 years old / Male 179cm / 73kg Sky-blue hair and light green eyes Affiliation: Anesthesiology - Can be energetic, but is usually drenched in coffee.