1girl, ahoge, animal_ears, bikini, bikini_top_only, blush, breasts, capelet, christmas, cleavage, closed_mouth, ear_ornament, eyepatch_bikini, fur-trimmed_capelet, fur-trimmed_gloves, fur_trim, gloves, grey_background, horse_ears, horse_girl, kshimu, large_breasts, light_frown, long_hair, looking_at_viewer, miniskirt, navel, oguri_cap_(umamusume), pleated_skirt, red_bikini, red_capelet, red_gloves, red_skirt, santa_gloves, simple_background, skindentation, skirt, solo, star_ornament, swimsuit, umamusume