1girl, d, ameria_(artist), animal_ears, bad_pixiv_id, belt, black_jacket, black_shorts, brown_hair, confetti, crop_top, flask, grey_background, grin, hair_over_one_eye, holding, horse_ears, horse_girl, horse_tail, jacket, looking_at_viewer, midriff, navel, open_mouth, short_hair, shorts, simple_background, smile, solo, stopwatch, stopwatch_around_neck, tail, teeth, umamusume, vodka_(umamusume), yellow_eyes, yellow_shorts