1girl, 1other, >_<, animal_ears, arms_up, bikini, blush, breasts, brown_eyes, cleavage, collarbone, grey_hair, hishi_miracle_(umamusume), horse_ears, horse_girl, horse_tail, innertube, looking_at_viewer, medium_breasts, medium_hair, smile, sweatdrop, swimsuit, tail, takiki, trainer_(umamusume), umamusume