1girl, animal_ears, ass, ass_focus, back_cutout, bent_over, black_hair, blue_eyes, bob_cut, breasts, clothing_cutout, competition_swimsuit, crotch_seam, dripping, eishin_flash_(umamusume), from_behind, horse_ears, horse_girl, horse_tail, indoors, kawai_(purplrpouni), large_breasts, looking_back, one-piece_swimsuit, pool, poolside, short_hair, sideboob, skin_tight, skindentation, solo, swimsuit, tail, thick_thighs, thighs, turning_head, umamusume, water, wet, wet_clothes, wet_swimsuit