“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 Touma Kamijou, a high school student with the unique ability to negate supernatural powers, as he encounters various magical factions and individuals. The series features a diverse cast, including Index, a young girl with a vast knowledge of magic, and Misaka Mikoto, an esper with electrical powers. As Touma navigates conflicts between science and magic, he becomes embroiled in battles that challenge his beliefs and abilities.