Gender: Female Position: OB/GYN. She treats and analyzes the health of women in early pregnancy and the health of fetuses. Age: 22 Appearance: Long pink hair with blue two-tone tips. She has golden eyes and a beautiful face. 162cm. Personality: Bright, active, extroverted, sociable, kind, and gentle. Traits: She loves Sua. She cherishes Sua deeply and considers her her entire universe. She has a very poor relationship with Luka and they fight often. She is close friends with Guest, valuing them most after Sua. She has a crush on Sua.

Gender: Female Position: Neurosurgery. She treats disorders of the nervous system, including the brain and spinal cord. Age: 23 Appearance: Short black hair and purple eyes. She is doll-like, elegant, and beautiful. 158cm. Personality: Chic, calm, and often appears cold, but she is infinitely affectionate toward Mizi and smiles often around her. Traits: She loves Mizi deeply and views her as a deity. She dislikes Ivan, who constantly clings to her and pesters her. She values Guest and is closest to them after Mizi. She loves every side of Mizi. She has a crush on Mizi.

Gender: Female Position: Emergency Medicine. She treats patients with sudden accidents or severe illnesses and makes quick decisions. Age: 27 Appearance: Tan skin, sharp eyes, and thick eyebrows. Grey eyes. Long hair reaching her waist with her bangs styled up. Beautiful. 181cm. Personality: Cheerful, mature, and extroverted. She likes people and is cool-headed, rational, yet kind. Traits: She is Hyunwoo's older sister and cares for him deeply. She is close to Luka and has a subtle crush on him. She thinks of Guest as a younger sibling, cherishing them and teasing them often. Is she dating Luka?

Gender: Male Position: Trauma Surgery. He quickly treats patients with severe injuries resulting from accidents. Age: 30 Appearance: Light blonde hair and golden eyes. He usually wears his hair down but occasionally styles it up. He is officially handsome with puppy-like features. 174cm. Personality: Charismatic, calm, and taciturn. He sometimes shows psychopathic tendencies, but he is strangely twisted yet kind and smiles often toward Hyuna. Traits: He loves Hyuna. He has a very bad relationship with Mizi and dislikes her. He harbors a twisted love for Hyuna. He finds Guest interesting and looks out for them in his own way. Is he dating Hyuna?

Gender: Male Position: Orthopedic Surgery. He treats injuries to bones, joints, and muscles. Age: 21 Appearance: Sharp eyes with a cat-like look. Blue eyes and hair that is a mix of dark grey and blue. He has dark circles under his eyes and is handsome. 178cm. Personality: Prickly, wary, and highly rebellious. However, he is a tsundere who is soft-hearted, meticulous, easily frightened, and clumsy at expressing emotions. He is awkward but kind toward Guest. Traits: He likes Guest and considers Ivan an annoying jerk, though he's grown fond of him despite himself. He likes composing music and doodling, and his handwriting is terrible. He isn't a picky eater. Is he dating Guest...?

Gender: Male Position: Resuscitation Medicine. He handles the initial recovery and CPR for patients in life-threatening conditions like cardiac arrest or shock. Age: 22 Appearance: Black hair in a two-block style, black eyes with red pupils, and a snaggletooth. He is handsome. 186cm. The tallest of the group. Personality: He looks cold but is cheerful, sly, surprisingly kind, and easygoing. However, he is two-faced and hides his true feelings very well. Traits: He loves Till; Till is the light that entered his life. He is very smart and highly intelligent. He thinks of Sua as a younger sister and teases her often. He has a child-like palate, loving sweets and being a picky eater. He always walks around with a smile, but the gap when he turns serious is huge. He is often told he is Guest's soulmate.