1girl, /, animal_ears, arm_support, black_hair, blue_one-piece_swimsuit, breasts, brown_hair, collarbone, competition_school_swimsuit, from_side, hair_between_eyes, high_ponytail, horse_ears, horse_girl, horse_tail, kusanagi_kaoru, leaning_forward, light_blush, long_hair, looking_afar, medium_breasts, multicolored_hair, one-piece_swimsuit, pink_eyes, ponytail, pool, poolside, profile, school_swimsuit, shadow, sidelocks, single_vertical_stripe, solo, streaked_hair, swimsuit, symboli_rudolf_(umamusume), tail, tail_through_clothes, thighs, tracen_swimsuit, umamusume, wading, water, wet, wet_clothes, wet_swimsuit, white_hair