1girl, alternate_hairstyle, animal_ears, ariyoshi_gen, blue_hair, blue_one-piece_swimsuit, braid, breasts, clenched_hand, competition_school_swimsuit, cropped_hoodie, cropped_legs, crown_braid, hand_up, hood, hood_down, hoodie, horse_ears, horse_girl, horse_tail, light_blush, long_hair, long_sleeves, looking_at_viewer, medium_breasts, mejiro_ardan_(umamusume), one-piece_swimsuit, open_mouth, ponytail, purple_eyes, school_swimsuit, simple_background, smile, solo, swimsuit, tail, tracen_swimsuit, umamusume, white_background