1girl assault_rifle bangs beret blunt_bangs blush breasts character_name closed_mouth commentary_request facial_mark girls'_frontline gloves green_eyes gun h&k_hk416 hair_ornament hat heckler_&_koch highres hk416_(girls'_frontline) holding holding_gun holding_weapon jacket long_hair looking_at_viewer medium_breasts rifle solo teardrop very_long_hair weapon white_hair yuuki_yuu