1girl, animal_ears, arm_up, ball, bare_shoulders, baseball, baseball_mitt, breasts, brown_hair, clenched_teeth, closed_mouth, holding, holding_ball, horse_ears, horse_girl, horse_tail, medium_breasts, mejiro_ryan_(umamusume), motion_blur, multicolored_hair, multiple_views, nishiki_kazue, one-piece_swimsuit, open_mouth, outstretched_arm, pitching, purple_eyes, sand, school_swimsuit, sequential, short_hair, standing, standing_on_one_leg, swimsuit, tail, teeth, throwing, tracen_swimsuit, two-tone_hair, umamusume, v-shaped_eyebrows, white_background, white_hair