1girl, alternate_costume, animal_ears, blue_eyes, bow, bowtie, breasts, brown_hair, cleavage, detached_collar, feet_out_of_frame, fur-trimmed_jacket, fur_trim, holding, holding_tray, horse_ears, horse_girl, horse_tail, jacket, jacket_partially_removed, legs, leotard, looking_at_viewer, narita_taishin_(umamusume), playboy_bunny, red_bow, red_bowtie, red_leotard, simple_background, small_breasts, solo, tail, tray, umamusume, vococo, white_background