1girl akitsu_maru_(kancolle) akitsu_maru_kai_(kancolle) alternate_costume animal_ears animal_print arms_up bangs bare_arms bare_shoulders bikini black_hair black_headwear blush breasts brown_eyes cleavage collarbone commentary_request cow_ears cow_girl cow_print cow_tail cropped_legs extra_ears halterneck hat highres horns kantai_collection large_breasts looking_at_viewer lowleg lowleg_bikini navel open_mouth peaked_cap print_bikini short_hair side-tie_bikini_bottom sideboob simple_background skindentation smile solo string_bikini swimsuit tail white_background yuuji_(and)