Talk:Toaru Majutsu no Index SS: Stiyl/@comment-220.255.2.88-20130909055030/@comment-11571396-20140806032136

It's the chapter titled "Stiyl" of [|Toaru Toaru Majutsu no Index SP], the volume serving as an anthology for various other side stories.

It's stated right at the beginning of the article, you didn't seriously search, did you?