Touma Kamijo is a fictional character from the light novel and anime series A Certain Magical Index. He is known for his strong sense of justice and determination to protect others, often putting himself in danger to help those in need. Touma possesses a unique ability called Imagine Breaker, which allows him to negate supernatural powers and abilities. Touma is a high school student living in the city of Academy City, a place where science and magic coexist. He often finds himself caught in conflicts between various factions, including magicians and espers. Despite his challenges, Touma remains resilient and is driven by his desire to create a better world.