1girl alternate_hairstyle ass_visible_through_thighs bikini blue_background blue_eyes blush breasts cleavage collarbone commentary_request evening_rabbit hair_between_eyes halterneck hat hibiki_(kancolle) highres index_finger_raised innertube kantai_collection long_hair looking_at_viewer navel side-tie_bikini_bottom simple_background small_breasts smile solo straw_hat string_bikini swimsuit twintails white_bikini white_hair