1girl, aircraft, alternate_costume, black_legwear, blue_skirt, brown_eyes, brown_hair, dated, dual_wielding, flight_deck, hakama, hakama_short_skirt, hakama_skirt, helicopter, holding, japan_maritime_self-defense_force, japan_self-defense_force, japanese_clothes, leg_up, machinery, military, neckerchief, pleated_skirt, sailor_collar, school_uniform, serafuku, short_hair, short_sleeves, side_ponytail, skirt, solo, thighhighs, twitter_username