Kamijo meets Index, who is on the run from a magic society that wants the lib...
A Certain Magical Index
Season 1 Episode 20: Uirusu kôdo
After Accelerator frees Last Order from the virus infecting her brain, he's attacked by gun-wielding Amai. Just as all appears lost for Accelerator, Yoshikawa arrives to help - but Amai isn't going down without a fight.