1girl, alternate_costume, animal_ears, ass, blue_sky, blurry, blurry_background, breasts, buruma, cloud, curren_chan_(umamusume), day, depth_of_field, from_behind, grey_hair, gym_shirt, gym_uniform, horse_ears, horse_girl, horse_tail, jacket, looking_at_viewer, looking_back, medium_breasts, original_race_uniform_(umamusume), outdoors, purple_eyes, shirt, short_hair, sky, solo, tail, tracen_training_uniform, track_jacket, umamusume, yoshitaka_(eriri_takadess)