1girl, d, animal_ears, armband, bad_pixiv_id, black_footwear, blush, boots, bow, bowtie, ear_ribbon, feet_out_of_frame, green_socks, hamanashi_(trapiorra), horse_ears, horse_girl, horse_tail, index_finger_raised, leg_up, long_hair, long_sleeves, looking_at_viewer, mejiro_mcqueen_(umamusume), navel, one_eye_closed, purple_eyes, purple_hair, signature, smile, socks, solo, swept_bangs, tail, umamusume