1girl absurdres ankle_boots ar-15 assault_rifle backlighting bad_id bad_pixiv_id beret black_footwear black_hat black_skirt black_thighhighs bloom blunt_bangs blush boots eotech girls'_frontline gloves goggles goggles_around_neck green_eyes grey_hair gun h&k_hk416 hair_ornament hat heckler_&_koch high_collar highres hk416_(girls'_frontline) holding holding_gun holding_weapon jacket long_hair long_sleeves looking_at_viewer military military_uniform parted_lips pleated_skirt purple_jacket rifle simple_background skirt solo sparkle strap thighhighs thighs trigger_discipline uniform weapon white_background white_gloves yanggang