1girl, all_fours, animal_ears, arm_support, blue_one-piece_swimsuit, bow, breasts, cleavage, competition_school_swimsuit, crossed_bangs, daiwa_scarlet_(umamusume), hair_between_eyes, hair_bow, hair_intakes, hanging_breasts, horse_ears, horse_girl, large_breasts, long_hair, looking_at_viewer, nonco, one-piece_swimsuit, pool, red_bow, red_eyes, school_swimsuit, solo, swimsuit, tiara, tracen_swimsuit, twintails, umamusume, water, wet