1girl, ahoge, animal_ears, colored_inner_hair, ear_covers, ear_ornament, floating, gradient_hair, highleg, highleg_leotard, horse_ears, horse_girl, horse_tail, inaba_(usanopo), jacket, leotard, long_hair, looking_at_viewer, multicolored_clothes, multicolored_hair, multicolored_jacket, neo_universe_(umamusume), oversized_clothes, single_ear_cover, sleeves_past_fingers, sleeves_past_wrists, solo, space, star_(sky), tail, thighs, twitter_username, umamusume, white_footwear, white_leotard