NieA Under 7  

NieA, NieA 7, NieA_7, ニア アンダーセブン

In modern times, extraterrestrial beings have arrived on our planet and interact with humans. A destitute student named Chigasaki Mayuko resides in Enohana alongside NieA, an alien from a lower caste ("Under Seven"). Despite facing financial difficulties, Mayuko strives to survive while NieA appears indifferent about the outcomes of her actions. As the two individuals create tension, the wrecked alien spacecraft remains ominously present in the background...