2girls ar-15 bikini bikini_under_clothes black_bikini black_hair black_jacket blue_eyes blush breasts front-tie_bikini_top front-tie_top girls'_frontline girls'_frontline_neural_cloud gun hair_between_eyes hatsuchiri_(girls'_frontline_nc) highres irikawa jacket long_hair multicolored_hair multiple_girls navel open_clothes open_jacket pink_hair red_eyes rifle short_hair simple_background small_breasts st_ar-15_(girls'_frontline) streaked_hair swimsuit twintails upper_body weapon white_background