2girls aircraft airplane akabane_hibame armband bangs black_legwear black_ribbon blue_eyes blue_sky blush brown_hair cannon closed_mouth cloud condensation_trail day eyebrows_visible_through_hair fighter_jet fingerless_gloves flat_cap girls_frontline gloves gun h&k_ump h&k_ump45 hair_between_eyes hair_ornament hat heckler_&_koch hibiki_(kantai_collection) highres holding holding_gun holding_weapon hood hood_down hooded_jacket jacket jet kantai_collection long_hair long_sleeves looking_at_viewer military military_vehicle multiple_girls neck_ribbon one_side_up open_mouth outdoors pantyhose pleated_skirt ribbon rigging scar scar_across_eye school_uniform serafuku shirt sidelocks silver_hair skirt sky smile submachine_gun thighhighs turret ump45_(girls_frontline) untucked_shirt weapon white_shirt yellow_eyes