1girl, animal_ears, ball, baseball, baseball_mitt, black_thighhighs, blush, brown_hair, buruma, clenched_teeth, closed_mouth, holding, holding_ball, horse_ears, horse_girl, horse_tail, long_hair, mejiro_dober_(umamusume), motion_blur, multiple_views, nishiki_kazue, open_mouth, original_race_uniform_(umamusume), pink_buruma, puffy_short_sleeves, puffy_sleeves, purple_eyes, race_bib, sequential, shirt, shoes, short_sleeves, simple_background, sneakers, standing, standing_on_one_leg, tail, teeth, thighhighs, throwing, umamusume, v-shaped_eyebrows, white_background, white_shirt