1girl animal_ears breasts brown_hair choker crop_top drink epaulettes green_eyes green_shirt hand_in_own_hair hat highres hirano_masatosh horse_ears horse_girl horse_tail juice_box long_hair medium_breasts midriff mini_hat mini_top_hat mr._c.b._(umamusume) navel pants shirt single_bare_shoulder single_epaulette single_sleeve strapless strapless_shirt tail top_hat umamusume white_background white_pants yellow_choker