1girl, alternate_costume, animal_ears, bare_arms, bare_legs, barefoot, black_dress, blue_eyes, breasts, brown_hair, cleavage, dress, full_body, grass_wonder_(umamusume), horse_ears, horse_girl, horse_tail, knee_up, leg_up, legs, long_hair, long_legs, looking_at_viewer, looking_to_the_side, otimusyairoha, sitting, sleeveless, sleeveless_dress, small_breasts, solo, tail, umamusume