1girl, bare_shoulders, blue_eyes, blue_one-piece_swimsuit, blush, breasts, cleavage, competition_school_swimsuit, ear_covers, ear_ornament, gloom_(expression), gradient_background, grey_hair, hishi_miracle_(umamusume), horse_girl, kusaba_(kusabashiki), looking_to_the_side, one-piece_swimsuit, open_mouth, school_swimsuit, solo, swimsuit, tracen_swimsuit, trembling, umamusume