to Aru Kagaku no Rail Gunとある科学の超電磁砲; 某科学的超电磁炮; 某科學的超電磁炮; A Certain Scientific Railgun; To Aru Kagaku no Choudenjibou; To Aru Kagaku no Choudenjihou; Toaru Kagaku no Choudenjihou; To Aru Kagaku no Railgun; Toaru Kagaku no Railgun; Un cierto cañón de riel científico

The story is set in a world where supernatural powers exist through science, and magic exists through religion. "Academy City." 2.3 million inhabitants. 80% of the students are active in the "Brain Development Program" and out of those only 7 are Level 5s. Meet the civilian protagonist Mikoto and her friend Kuroko, maintainers of peace and order at the University district, as members of the 'Judgment'.