1girl, animal_ears, anniversary, black_leotard, black_necktie, blue_eyes, bow, bowtie, breasts, brown_hair, detached_collar, equation, intrepid_(kancolle), izumikuma, kantai_collection, large_breasts, leotard, math, necktie, pantyhose, playboy_bunny, ponytail, rabbit_ears, rabbit_tail, short_hair, solo, strapless, strapless_leotard, tail, waving, wrist_cuffs