![6+boys 6+girls animal_ears bandages black_hair blood blood_in_mouth blood_on_face brown_eyes brown_hair dark head_down highres injury magic military military_uniform multiple_boys multiple_girls neuroi original pool_of_blood rikizo sad scenery school_swimsuit side_ponytail silhouette sling sobbing soldier striker_unit swimsuit torn_clothes translated uniform world_witches_series rating:s score:1 post #1288757](/cdn_image/preview/55/68/556811534b65be56e47eae9412408d79.jpg)
Mysterious entities in Strike Witches composed of black honeycomb structure material harvested from conquered territory. They come in various sizes; and are capable of self-sustained flight, rapid repair, and armed with directed energy weapons.
-excerpt from Wikipedia