Blu-ray Vol.2 to "Toaru Kagaku no Railgun T". Includes episodes 4-6. Limited Edition comes with (1) new short novel "To Aru Majutsu no Index XX" by original author, Kazuma Kamachi (2)newl anime illustrated Digi-pak, (3) bonus CD "Toaru Radio no Chojigenho T", and (4) 12-page manual.