2girls, animal_ears, blush, brown_hair, buruma, closed_eyes, comiket_101, cover, cover_page, hair_between_eyes, hair_ornament, hairpin, horse_ears, horse_girl, horse_tail, jacket, long_hair, long_sleeves, looking_at_another, looking_back, mejiro_dober_(umamusume), multiple_girls, open_mouth, pants, partially_unzipped, purple_eyes, red_buruma, ribbon, running, shirt, smile, star_(symbol), taiki_shuttle_(umamusume), tail, takiki, tracen_training_uniform, track_jacket, track_pants, umamusume