1girl, animal_ears, arms_up, ball, baseball_bat, baseball_mitt, bike_shorts, blue_eyes, breasts, brown_footwear, brown_hair, buttons, clenched_teeth, coat, double-breasted, frown, holding, holding_ball, horse_ears, horse_girl, horse_tail, leg_up, long_sleeves, looking_afar, mejiro_palmer_(umamusume), motion_blur, multicolored_hair, multiple_views, nishiki_kazue, pitching, ponytail, purple_coat, purple_skirt, purple_thighhighs, school_uniform, sequential, shoes, skirt, small_breasts, standing, standing_on_one_leg, streaked_hair, tail, teeth, thighhighs, throwing, tracen_school_uniform, tracen_winter_coat, umamusume, upskirt, v-shaped_eyebrows