2girls, animal_ears, bad_twitter_id, black_dress, blue_jacket, boots, brown_footwear, brown_hair, dress, ear_covers, facing_down, grass, heavy_breathing, horse_ears, horse_girl, horse_tail, jacket, medium_hair, multiple_girls, nice_nature_(umamusume), rionatal_(umamusume), saruwatari_goshiki, simple_background, solo_focus, tail, umamusume, white_background, wide_shot