1girl, alternate_hairstyle, animal_ears, aoi_(kirabosi105), arm_under_breasts, ass_visible_through_thighs, bare_shoulders, bikini, bikini_skirt, blush, braid, breasts, choker, cleavage, closed_mouth, collarbone, crown_braid, frilled_bikini, frills, groin, halterneck, hand_up, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, medium_breasts, mejiro_ardan_(umamusume), navel, off-shoulder_bikini, off_shoulder, ponytail, purple_eyes, solo, standing, swimsuit, tail, umamusume, wading, water, wet