1girl, o, air_bubble, animal_ears, armpits, big_hair, blue_one-piece_swimsuit, blue_sky, blurry, blurry_foreground, breasts, brown_eyes, brown_hair, bubble, cathy_idx, colored_eyelashes, competition_school_swimsuit, contrail, covered_navel, day, depth_of_field, dripping, dutch_angle, from_below, hair_between_eyes, hair_tie, hand_up, horse_ears, horse_girl, horse_tail, island, medium_breasts, medium_hair, multicolored_hair, nice_nature_(umamusume), one-piece_swimsuit, outdoors, outstretched_arm, palm_tree, parted_lips, partially_underwater_shot, red_hair, school_swimsuit, single_vertical_stripe, sky, solo, streaked_hair, stretching, swimsuit, tail, thighs, tracen_swimsuit, tree, twintails, two-tone_hair, umamusume, wading, water, wet