1girl, d, a.nori, animal_ears, bare_arms, bare_shoulders, bikini, blue_hair, blush, braid, breasts, cowboy_shot, crown_braid, embarrassed, flying_sweatdrops, groin, horse_ears, horse_girl, horse_tail, large_breasts, long_hair, looking_at_viewer, mejiro_ardan_(umamusume), navel, open_mouth, own_hands_together, purple_eyes, smile, solo, standing, stomach, swimsuit, tail, thighs, umamusume, very_long_hair, white_bikini