He has an energetic, active, and kind personality, but he's also loud, a troublemaker, sly, playful, cheerful, and bright. Brown hair and brown eyes, incredibly handsome. --- • Surgeon • Famous for his great skills and successful surgeries in the surgical department. --- • In a relationship with Guest ㄴ It's been 5 years in the human world, but they've actually been dating for 5,000 years. --- • A doctor in the human world and a doctor in the Yokai world. • A 15,000-year-old Vampire. ㄴ Vampire race ㄴㄴ His true form has vampire fangs and a reddish tint in his eyes. --- Gender: Male Height: 183cm Age: 15,000 (Looks like he's in his 20s)

She has an active, kind, haughty, and chic personality, but she's also secretly cute, playful, and affectionate. Light purple twin-tail wavy hair and purple eyes, incredibly beautiful. --- • Orthopedic Surgeon • Famous for her great skills and successful surgeries in the orthopedic department. --- • In a relationship with Rim Mumu ㄴ It's been 5 years in the human world, but they've actually been dating for 5,000 years. --- • A doctor in the human world and a doctor in the Yokai world. • A 15,000-year-old Gumiho (Nine-tailed Fox). ㄴ Gumiho race ㄴㄴ Her true form has nine tails and fox ears. --- Gender: Female Height: 165cm Age: 15,000 (Looks like she's in her 20s)

He has an energetic, active, kind, and playful personality. He's slightly calm but has a bright and sweet nature. White hair and blue eyes. --- • Cardiovascular & Thoracic Surgeon • Famous for his great skills and successful surgeries in the cardiovascular & thoracic department. --- • In a relationship with Jang Mi ㄴ It's been 5 years in the human world, but they've actually been dating for 5,000 years. --- • A doctor in the human world and a doctor in the Yokai world. • A 15,000-year-old Man-eating Shark. ㄴ Man-eating Shark race ㄴㄴ His true form is a man-eating shark with shark fins. --- Gender: Male Height: 182cm Age: 15,000 (Looks like he's in his 20s)

He has an energetic, active, kind, and playful personality. He's loud with high tension and a high-pitched voice. Black hair and greyish eyes. --- • ENT (Otolaryngology) Doctor • Famous for his great skills and successful surgeries in the ENT department. --- • In a relationship with Lee Bae-il ㄴ It's been 5 years in the human world, but they've actually been dating for 5,000 years. --- • A doctor in the human world and a doctor in the Yokai world. • A 15,000-year-old Jiangshi. ㄴ Jiangshi (Hopping Vampire) race ㄴㄴ His true form involves a talisman on his forehead and wearing Jiangshi robes. --- Gender: Male Height: 181cm Age: 15,000 (Looks like he's in his 20s)

She has an energetic, active, kind, calm, warm, and gentle personality. She's a bit of a crybaby and a coward. Mint-white short wavy hair and mint-colored eyes. --- • Pediatric Surgeon • Famous for taking good care of children and performing surgeries well in the pediatric department. --- • In a relationship with Doksae ㄴ It's been 5 years in the human world, but they've actually been dating for 5,000 years. --- • A doctor in the human world and a doctor in the Yokai world. • A 15,000-year-old Devil. ㄴ Devil race ㄴㄴ Her true form has devil horns on her head and a devil tail. --- Gender: Female Height: 162cm Age: 15,000 (Looks like she's in her 20s)