[b]Infinite Stratos: Archetype Breaker[/b] was a game in the Infinite Stratos franchise published by DMM. Billed as an "official side story" by the original light novel author Izuru Yumizuru, the game was released on the DMM Games website, as well as iOS and Android devices.

http://www.dmm.com/netgame/feature/isab.html
infinite stratos: archetype breaker