1girl, adapted_turret, black_footwear, black_neckerchief, brown_eyes, brown_footwear, brown_hair, gloves, green_sailor_collar, green_shirt, green_skirt, gun, headphones, holding, holding_gun, holding_weapon, japan_maritime_self-defense_force, japan_self-defense_force, kantai_collection, long_hair, long_sleeves, machinery, military, neckerchief, ooi_(kancolle), ooi_kai_(kancolle), pleated_skirt, rigging, rising_sun_flag, sailor_collar, samusara, school_uniform, shirt, skirt, smokestack, sunburst, torpedo_launcher, weapon, white_background