Toaru Majutsu no Index SS: Norse Mythology  

A Certain Magical Index SS: Norse Mythology, Toaru Majutsu no Index: Kanzaki SS, とある魔術の禁書目録SS

The "Kanzaki SS" series by Satoru Fujinuma follows the adventures of protagonist Kanzaki Kaori as she travels the world and beyond on missions for the Church of Necessary Evil. However, each story is interconnected in a larger plot that unfolds throughout the series. The collection includes eight short stories, packaged with limited edition DVDs of the "Toaru Kagaku no Railgun" anime.