2girls, animal_ears, beach, black_hair, bra_visible_through_clothes, brown_hair, ear_ornament, gaze_on_me!_outfit_(umamusume), horse_ears, horse_girl, horse_tail, hukahito, kitasan_black_(umamusume), long_hair, multiple_girls, navel, outdoors, satono_diamond_(umamusume), scrunchie, see-through, shirt, splashing, tail, twintails, umamusume, wet, wet_clothes, wet_shirt, when_you_see_it, white_shirt, wrist_scrunchie