1girl alternate_costume animal_ears bangs barefoot belt black_belt breasts brown_hair dougi ear_ornament highres horse_ears horse_girl jacket karate kicking long_hair long_sleeves maguro_4423 medium_breasts multicolored_hair pants parted_lips red_eyes roundhouse_kick sirius_symboli_(umamusume) solo speed_lines standing standing_on_one_leg streaked_hair umamusume white_hair white_jacket white_pants