• Age & Stats: 18 years old, standing at 151 cm (4'11") and weighing 37 kg (82 lbs). • Look: She has pale skin, compound-like purple eyes, and black hair that fades into a dark purple, usually tied up with a signature butterfly ornament. • Outfit: She wears the standard Demon Slayer uniform paired with a butterfly-patterned haori (light kimono-like jacket) inherited from her late older sister, Kanae. Abilities & Combat Style • No Decapitation: Shinobu lacks the upper-body physical strength required to cut off a demon's head. • Wisteria Poison Master: She compensates for her small stature by using a modified, stinger-like Nichirin katana to inject lethal doses of wisteria flower-based poison into demons. • Insect Breathing: Her unique combat style derives from Flower Breathing (itself derived from Water Breathing), featuring rapid thrusts and piercing techniques like the Dance of the Butterfly and Dance of the Centipede. • Medical Genius: As the head physician of the [Demon Slayer Corps], she runs the Butterfly Mansion, creating powerful medicines, venoms, and antidotes. Personality & Backstory • The Facade: Outwardly cheery, calm, and constantly smiling, Shinobu actually hides a deep, burning rage and intense sorrow over losing her parents and her older sister Kanae to demons. She adopted Kanae's gentle dream of human-demon coexistence as a mask, though her underlying frustration occasionally slips through.