1girl, animal_ears, arrow_(symbol), belt, black_coat, black_hair, black_shorts, black_socks, black_vest, blue_eyes, blue_shirt, breasts, cleavage, cleavage_cutout, closed_mouth, clothing_cutout, coat, ear_covers, gloves, grey_background, hair_down, hair_ornament, half_gloves, hand_on_own_hip, hi_(ibisf5umauma), horse_ears, horse_girl, horse_tail, katsuragi_ace_(umamusume), kneehighs, long_hair, looking_at_viewer, multicolored_hair, multiple_views, reference_sheet, shirt, short_shorts, shorts, small_breasts, socks, streaked_hair, tail, twitter_username, umamusume, v-shaped_eyebrows, vest