1girl, d, animal_ears, corrupted_twitter_file, el_condor_pasa_(umamusume), horse_ears, horse_girl, horse_tail, long_hair, mask, monochrome, open_mouth, ponytail, round_teeth, short_sleeves, skirt, smile, solo, tail, teeth, thighhighs, thighs, traditional_media, tsukareta_san, umamusume, upper_teeth_only, zettai_ryouiki