2girls, android, armor, ass, battle, black_bodysuit, black_hair, blue_triangles, bodysuit, covered_eyes, covered_face, dark_background, elster_(signalis), energy_cannon, facing_viewer, from_behind, gun, handgun, helmet, holding, holding_gun, holding_weapon, huge_weapon, left-handed, multiple_girls, mynah_(signalis), open_mouth, power_armor, revolver, science_fiction, short_hair, signalis, size_difference, snubnosed_revolver, squatting, teeth, trigger_discipline, upper_body, weapon