IS: Infinite Stratos 2

Relations

IS: Infinite Stratos Encore - Koi ni Kogareru Rokujuusou
Prequel
2011
IS: Infinite Stratos 2 - Hitonatsu no Omoide
Alternative
2013
IS: Infinite Stratos 2 - World Purge-hen
Sequel
2014
IS: Infinite Stratos 2 - Infinite Wedding
Side story
2016