1girl, animal_ears, arms_behind_back, ball, baseball, baseball_mitt, bike_shorts, bow, bowtie, brown_footwear, brown_hair, closed_mouth, dress, hair_ornament, hairclip, holding, holding_ball, horse_ears, horse_girl, horse_tail, long_hair, long_sleeves, mejiro_dober_(umamusume), motion_blur, multiple_views, nishiki_kazue, open_mouth, pitching, pleated_skirt, purple_eyes, purple_shirt, purple_skirt, purple_thighhighs, sailor_dress, school_uniform, sequential, shaded_face, shirt, skirt, smile, standing, standing_on_one_leg, tail, thighhighs, throwing, tracen_school_uniform, umamusume, v-shaped_eyebrows, white_background, white_bow, white_bowtie