1girl, aisaka_tisato, animal_ears, bare_arms, bare_shoulders, bikini, bikini_skirt, blue_sky, blush, bow, breasts, brown_hair, cleavage, cloud, crossed_bangs, daiwa_scarlet_(trifle_vacation)_(umamusume), daiwa_scarlet_(umamusume), day, fang, frilled_bikini, frills, hair_between_eyes, hair_bow, hair_intakes, halterneck, hand_on_own_hip, hand_to_own_mouth, highleg, highleg_bikini, horse_ears, horse_girl, kneeling, large_breasts, long_hair, looking_at_viewer, navel, open_mouth, outdoors, palm_tree, red_bikini, red_bow, red_eyes, red_ribbon, ribbon, skin_fang, sky, solo, stomach, swimsuit, tree, twintails, umamusume, very_long_hair, water, wet