Sub-Lightspeed Nightmare Sôkô no sutorein : Season 1 Episode 3

A Reasoner named Lottie thinks she and rookie Sara might be kindred spirits, believing both of them to be girls lost and alone in the void between stars. When a Deague assault interrupts an important exam, Lottie quickly learns that they are not alone at all. Once more, Sara watches those around her get torn apart – but rather than sit helplessly, she devises a plan.