1girl, ahoge, alternate_costume, animal_ears, bad_pixiv_id, biwa_hayahide_(umamusume), black_sweater, box, bracelet, breasts, closed_mouth, cup, fingernails, gift, gift_box, glasses, hair_ornament, horse_ears, horse_girl, indoors, jewelry, large_breasts, long_hair, long_sleeves, looking_at_viewer, muunyan_(yumenekoya), nail_polish, red-framed_eyewear, red_nails, semi-rimless_eyewear, smile, solo, sweater, umamusume, under-rim_eyewear, white_hair, yellow_eyes