Kaori Kanzaki is a prominent character in the anime series Toaru Majutsu no Index. She is a powerful magician affiliated with the Anglican Church's Necessarius, also known as the Church of Necessary Evil. Kaori is renowned for her skill with a katana and her unique magic style, which combines traditional Japanese swordsmanship with Western magical practices. Her character is portrayed as strong, disciplined, and compassionate, often acting as a protector for those around her. Throughout the series, she plays a critical role in various arcs, showcasing her dedication to her beliefs and allies.