With the upcoming Sentai Filmworks bilingual release of Inou-Battle, aka When Supernatural Battles Became Commonplace, coming out on August 30th, 2016 Manga Entertainment UK has announced their pickup of the series as well.
With ten volumes of light novels to its name so far, Studio Trigger handled the anime production for the series.
Created by Nozomi Kota with artwork by 029 back in 2012, the series has been pretty popular.