1girl, animal_ears, arm_behind_back, black_leotard, blue_hair, closed_eyes, collarbone, fake_animal_ears, kantai_collection, leotard, long_hair, narashika_asuka, notice_lines, playboy_bunny, rabbit_ears, samidare_(kancolle), simple_background, solo, strapless, strapless_leotard, very_long_hair, wrist_cuffs