1girl, animal_ears, arms_behind_head, ass_visible_through_thighs, bikini, breasts, brown_hair, full_body, groin, hair_over_one_eye, hairband, horse_ears, horse_girl, horse_tail, medium_breasts, navel, pink_mousse, purple_bikini, purple_eyes, rice_shower_(umamusume), solo, swimsuit, tail, umamusume, underboob