“Toaru Majutsu no Index” is a Japanese light novel series written by Kazuma Kamachi. It is set in a world where science and magic coexist, focusing on the city of Academy City, which is known for its advanced scientific research and esper development. The story follows a young boy named Touma Kamijou, who possesses the unique ability to negate supernatural powers, and his encounters with various magical and scientific factions. The series features a diverse cast of characters, including Index, a girl with a vast knowledge of magic, and Misaka Mikoto, an esper with electrical powers. As Touma navigates conflicts between these factions, he becomes embroiled in battles that challenge his beliefs and abilities, exploring themes of friendship, morality, and the nature of power.