medical professional, anesthesia specialist, Metal Gear Solid V theme, male character, (30yo), focused expression, wearing scrubs, surgical mask, headlamp, sterile gloves, holding syringe, military base, indoors, operating room, medical equipment, dim lighting, high contrast, detailed textures, metal surfaces, 3/4 view, action pose, tense atmosphere, realistic style, advanced technology, cold color palette, sharp focus.