1girl absurdres alternate_costume animal_ears black_jacket breasts brown_background brown_eyes brown_hair chagamaka coat detached_collar facing_viewer fake_animal_ears full_body highres jacket kantai_collection leotard looking_to_the_side necktie pantyhose playboy_bunny ponytail rabbit_ears red_footwear red_leotard red_necktie shikinami_(kancolle) short_hair sideways_glance simple_background sitting small_breasts solo strapless strapless_leotard winter_clothes winter_coat