Specials
6 episodes
To Aru Majutsu no Index-tan ~ 1
January 23, 2009
To Aru Majutsu no Index-tan II ~ 2
May 29, 2009
To Aru Majutsu no Index-tan III ~ 3
January 26, 2011
To Aru Majutsu no Index-tan IV ~ 4
June 22, 2011
To Aru Majutsu no Index-tan VI ~ 6
December 26, 2018