Specials
5 episodes
The Sextet Yearns to Be in Love ~ 1
December 07, 2011
One Off Festival ~ 2
October 26, 2011
IS: Infinite Stratos 2 Long Vacation Edition - The Memories of One Summer ~ 3
October 30, 2013
World Purge-hen ~ 4
November 26, 2014
Infinite Wedding ~ 5
June 30, 2016