1girl, alternate_breast_size, animal_ears, bare_legs, between_breasts, black_leotard, breasts, covered_navel, detached_collar, fake_animal_ears, gradient_background, highleg, highleg_leotard, i-58_(kancolle), kanon_(kurogane_knights), kantai_collection, large_breasts, leotard, light_brown_hair, necktie, one-hour_drawing_challenge, pink_background, pink_eyes, playboy_bunny, rabbit_ears, red_necktie, short_hair, sitting, solo, strapless, strapless_leotard