とある暗部の少女共棲
Toaru Anbu no ITEM
Action · Sci-Fi
This is a story of four girls living in the "Dark Side" of Academy City. In Academy City where "ESP" has been recognized as a general science. Behind the peace, there is a Dark Side organization that undertakes missions that cannot be made public. "ITEM" is an elite unit consisting of four girls.
Synopsis excerpt via AniList, originally from Kadokawa, translated.