Processor Suit Arc

The Processor Suit Arc is a story arc in Shinyaku Toaru Majutsu no Index, covered in Shinyaku Toaru Majutsu no Index Volume 19.

Following the incident at the Windowless Building, Kamijou Touma finds himself accompanying Aleister, now in the form of a young girl, in search of the demon Coronzon's influence in the city. At the same time, Hamazura Shiage wakes up to find himself in a high-tech Processor Suit and mistaken for the culprit in an attack on a trading office. While being pursued by Anti-Skill and others, he finds himself looking after a certain baby.