In the Toaru Kagaku no Choudenjihou (Railgun) SS series:
Set in Liberal Arts City between September 3rd to 10th, Academy City is having an exchange program with the rest of the world that allows some students to travel for this week to other places, and some students are allowed into Academy City during this time.
V.2 – Shopping Mall Demonstration
Setin Russia where Misaka Mikoto takes part in a demonstration things don’t pan as scheduled as Mikoto meets the mysterious New Light.
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The story was released in parts on limited edition DVDs and Blu-rays of the Toaru Majutsu no Index anime. The story consists of eight parts, and can easily equate to a regular Index novel in length.
Also known as: Toaru Kagaku no Choudenjihou SS, A Certain Scientific Railgun SS
Credits: translated by Baka-Tsuki · translated by Js06