Shinobu Kocho

Shinobu Kocho is a major character in the anime and manga series Demon Slayer: Kimetsu no Yaiba by Koyoharu Gotouge. She is the Insect Hashira, one of the elite swordsmen of the Demon Slayer Corps. Shinobu is known for her calm smile, polite manner, and deadly fighting style based on poison rather than brute strength. Key traits: Personality: Cheerful and graceful on the surface, but emotionally intense underneath. She harbors deep anger toward demons because they killed her older sister. Appearance: Petite with purple-themed clothing and butterfly motifs. Her haori resembles butterfly wings. Age: 18 Combat style: Uses Insect Breathing, a style derived from Flower Breathing. Because she lacks the physical strength to decapitate demons like most slayers, she uses a thin sword and wisteria-based poison to kill them. Role in the story: She serves as a mentor figure to several protagonists, including Tanjiro Kamado, Zenitsu Agatsuma, and Inosuke Hashibira. Her backstory: Shinobu grew up in a loving, wealthy family that worked in compounding medicine. Her life tragically changed when demons killed her parents. She and her older sister Kanae were saved by the Stone Hashira, Gyomei Himejima, prompting them to become Demon Slayers. Shinobu and Kanae found Kanao being sold on a bridge by human traffickers. Kanao had suffered severe, unspeakable abuse in poverty and was emotionally numb as a survival mechanism. The sisters bought her freedom and brought her to the Butterfly Mansion, where Kanao eventually chose her last name, Tsuyuri. Because Kanao was so traumatized that she couldn't make decisions for herself, Kanae gifted her a coin to flip whenever she was stuck. Following Kanae's death at the hands of the Upper Rank Two demon, Doma, Shinobu adopted her older sister's gentle, smiling demeanor to mask her own intense, underlying rage.