1girl, akaya_shiki, animal_ears, artist_name, black_hair, breasts, cleavage, detached_sleeves, gloves, hand_on_own_hip, horse_ears, horse_girl, kitasan_black_(umamusume), looking_at_viewer, medium_breasts, outstretched_arm, pleated_skirt, red_eyes, short_hair, skirt, smile, solo, spread_legs, teeth, thighhighs, umamusume, white_gloves