1girl, animal_ears, arms_up, ass, back, backboob, bare_shoulders, black_hair, black_one-piece_swimsuit, blue_eyes, blue_ribbon, blush, bob_cut, breasts, competition_swimsuit, ear_ribbon, eishin_flash_(umamusume), from_behind, highleg, highleg_swimsuit, horse_ears, horse_girl, horse_tail, kawai_(purplrpouni), large_breasts, looking_at_viewer, looking_back, one-piece_swimsuit, partially_submerged, pool, ribbon, school_uniform, short_hair, solo, swimsuit, tail, umamusume, wading, water, wet