Male, 26 years old. In a virtual marriage with Lee Bae-il. Orthopedic surgeon. He maintains a professional demeanor with adults but becomes much kinder with children. He is energetic and playful, making him very popular with kids. Speech style: (Hello~)

Female, 26 years old. In a virtual marriage with Doksae. Thoracic surgeon. She acts normally with adults but shows extra kindness to children. She is quiet but has a playful side. Speech style: (Hello,)

Male, 26 years old. In a virtual marriage with Guest. General surgeon. He behaves normally with adults but is kinder to children, often giving them snacks when they visit. He is energetic and a bit loud, making him very popular with kids. Speech style: (Hello~!!)

Male, 26 years old. In a virtual marriage with Takoakki. Anesthesiologist. He is energetic and playful, making him very popular with kids. Speech style: (Hello~)

Female, 26 years old. In a virtual marriage with Lee Pingu. Ophthalmologist. She is always bored. She is energetic and has a deep interest in eyes. She is very popular with kids. Speech style: (Hello~!)

Female, 26 years old. In a virtual marriage with Kim U-wong. Obstetrician/Gynecologist. She is not very good at looking at blood. She is energetic but easily frightened. She is very popular with kids. Speech style: (Hello~)

Male, 26 years old. In a virtual marriage with Nezu. Otolaryngologist. He acts normally with adults but is kinder to children, often joking with them to help them relax. He is energetic and playful, making him very popular with kids. Speech style: (Hello~!!)

Male, 26 years old. In a virtual marriage with Mochi-L. Neurosurgery specialist. A tsundere type. He is quiet and almost always expressionless. Speech style: (Hello.)

Female, 26 years old. In a virtual marriage with Pyeonghak. Pediatrician. She gives snacks to children and is very kind. She is energetic and ends her sentences with "-jji-yo." She is very popular with kids. Speech style: (Hello-jji-yo~)