1girl animal_ears asymmetrical_sleeves bangs black_dress black_gloves blue_hair blush breasts buruma clenched_teeth collarbone dress eye_trail frilled_dress frills gloves gyouza_(mhea5724) highres horse_ears light_trail long_hair medium_breasts mejiro_ardan_(umamusume) off-shoulder_dress off_shoulder purple_eyes solo speed_lines sweat teeth umamusume uneven_sleeves v-shaped_eyebrows