1girl ahoge animal_ears bangs blush breasts brown_hair choker closed_mouth collarbone commentary_request cowboy_shot cropped_jacket green_eyes green_shirt groin hair_between_eyes hair_ornament hairclip hand_up hat highres horse_ears horse_girl horse_tail insein jacket long_hair long_sleeves looking_at_viewer medium_breasts midriff mini_hat mini_top_hat mr._c.b._(umamusume) navel open_clothes open_jacket pants partial_commentary shirt sidelocks simple_background single_bare_shoulder single_sleeve smile solo standing strapless strapless_shirt tail top_hat umamusume white_background white_jacket white_pants yellow_choker