1girl, d, animal_ears, black_jacket, breasts, brown_hair, character_name, cleavage, grin, hair_over_one_eye, horse_ears, horse_girl, jacket, long_hair, long_sleeves, nakayama_yuuji, ponytail, smile, solo, stopwatch, stopwatch_around_neck, teeth, umamusume, vodka_(umamusume), yellow_eyes