Academy City is a fictional city in the Toaru Majutsu no Index series, known for its advanced scientific research and development. It is home to numerous educational institutions and is designed to foster the growth of students with special abilities, referred to as Espers. The city boasts a unique blend of technology and education, making it a hub for innovation. The city is divided into various districts, each specializing in different fields of study and research. With a population primarily composed of students and researchers, Academy City emphasizes the importance of academic achievement and the pursuit of knowledge. Its infrastructure includes high-tech facilities and a range of amenities to support its residents.