2girls, =_=, alternate_hair_color, animal_ears, ass, brown_hair, chibi, closed_eyes, covered_mouth, dated, hair_between_eyes, horse_ears, horse_girl, horse_tail, jacket, king_halo_(umamusume), koruri, long_hair, long_sleeves, multiple_girls, no_shoes, orange_hair, parted_lips, red_eyes, red_footwear, red_jacket, red_shorts, seiun_sky_(umamusume), shoe_soles, short_shorts, shorts, socks, spread_legs, stretching, tail, tracen_training_uniform, track_jacket, twitter_username, umamusume, umayuru, white_background, white_socks