1girl, alternate_costume, animal_ears, armpits, black_hair, blunt_bangs, blurry, blurry_background, breasts, buruma, gym_uniform, hair_ornament, headband, horse_ears, horse_girl, horse_tail, nishino_flower_(umamusume), outdoors, purple_eyes, racetrack, shiodanx, sky, small_breasts, smile, solo, steaming_body, sweat, tail, tracen_training_uniform, umamusume, x_hair_ornament