1girl, 2020, animal, animal_ears, arm_tattoo, bad_id, bad_pixiv_id, black_robe, black_thighhighs, chinese_zodiac, expressionless, full_body, hands_on_own_knees, highres, long_hair, looking_at_viewer, mouse_(animal), mouse_ears, mouse_girl, mouse_tail, original, oversized_animal, pink_eyes, robe, sandals, sash, shirone_(coxo_ii), short_sleeves, simple_background, sitting, tail, tattoo, thighhighs, very_long_hair, white_background, white_hair, year_of_the_rat