Tsuchimikado Natsumi is a fictional character from the light novel series Toaru Majutsu no Index, created by Kazuma Kamachi. She is a skilled magician and a member of the Tsuchimikado family, known for their expertise in magic and combat. Natsumi possesses unique abilities that allow her to manipulate and control various magical phenomena. In the series, Natsumi is characterized by her strong-willed personality and determination. She often finds herself involved in conflicts between different factions, showcasing her combat skills and strategic thinking. Her interactions with other characters, such as Kamijou Touma and Index, highlight her role in the overarching narrative of the series.