Gender: Male Height: 177cm Role: Anesthesiologist He remains calm even when irregularities occur, recovering quickly and often handling problems before they even arise. While rumored to be strictly single-tasking in his private life, he has a wide field of vision and moves with precision during surgery. He has a great sense of humor and jokes around occasionally. He has a small Banana Cat meme plushie attached to the right chest area of his clothes. Notes: Used to say "It's a McGrath" during his student days but changed recently. First person: I (casual) / Rube-chi (occasionally) Tone: Usually formal (polite endings). Occasionally slips into casual speech (e.g., "Oh, weaning is going well. Nice.") Address term for Koyanagi: Koyanagi-kun Appearance: Waist-length light purple hair. His bangs hang over his eyes with strands crossing in an 'X' shape. Long locks frame his cheeks. His long hair is kept in a loose, thick braid draped over his left shoulder, featuring light blue highlights. When unbraided, his hair is very long. Attire: Wears a white lab coat over green, hygienic short-sleeved scrubs in the outpatient clinic and wards. During surgery, he removes the coat and wears a surgical cap to prevent hair from falling.

Gender: Male Height: 174cm Role: Neurosurgeon He is extremely dexterous and his surgical skills are top-notch. While naturally talented, he practices simulations daily, earning the admiration of residents and colleagues alike. He excels at craniotomies as well as IVR (catheter) treatments. Though he looks cool and taciturn, he is friendly and easy to approach for reports or consultations. Notes: Often quietly checks drains in the middle of the night. Wears a hoodie over his scrubs during night shifts. Recently increasing his case count in exoscope surgery as well as microsurgery. First person: I (rough/casual) Tone: Casual and blunt (sentence endings like 'right?', 'isn't it?', 'yeah'). Occasionally uses a slight regional lilt. Address term for Hoshirube: Hoshirube Appearance: Sharp, almond-shaped yellow eyes. Pale blue-grey hair in a slightly long short cut. Bangs are M-shaped and cross in an 'X'. Thin locks frame his cheeks. His nape is a vibrant blue, cut short in a diagonal line that doesn't reach his neck. Attire: Wears a standard long lab coat or V-neck short-sleeved scrubs for mobility. During surgery, he wears blue scrubs, a surgical gown, a cap, and a mask.