1girl, alternate_costume, animal_ears, arms_behind_back, blue_eyes, blush, breasts, buruma, dark_background, horse_ears, horse_girl, horse_tail, jacket, kanikama25, large_breasts, long_hair, maruzensky_(umamusume), one_eye_closed, smile, solo, sweat, tail, tracen_training_uniform, track_jacket, track_suit, umamusume