1girl, 2023, animal_ears, black_thighhighs, brown_eyes, chinese_zodiac, fake_animal_ears, happy_new_year, idolmaster, idolmaster_cinderella_girls, koshimizu_sachiko, navel, pink_hair, playboy_bunny, rabbit_ears, sakaki_imasato, short_hair, sitting, smile, solo, thighhighs, wariza, white_background, wrist_cuffs, year_of_the_rabbit