1girl, alternate_costume, animal_ears, ass, black_leotard, brown_eyes, character_name, closed_mouth, detached_collar, fake_animal_ears, fake_tail, fishnet_pantyhose, fishnets, from_behind, himura_moritaka, kantai_collection, leotard, looking_at_viewer, on_ground, pantyhose, playboy_bunny, purple_hair, sakawa_(kancolle), shadow, short_hair, simple_background, solo, tail, twitter_username, white_background