Second season of the popular anime series animated by Shaft studio! Plot : In a world where science clarifies supernatural powers. In a huge college that has power development in its curriculum. To a resident high school student, Kamijou Touma, a pure white sister appears. She calls herself "Index" and says that sorcerers are chasing her. Thus, Kamijou Touma enters the world of the occult. Limited edition includes episodes 22 through 24. Also contains a novel "To Aru Kagaku no Railgun SS (2)," a 12-page manual booklet of "To Aru Majutsu no Index II," and a bonus CD-ROM featuring web radio (MP3).