3girls, d, >_<, animal_ears, bare_arms, bare_shoulders, bikini, black_bow, blue_sky, blurry, blurry_background, blush, bow, breasts, brown_hair, casual_one-piece_swimsuit, closed_eyes, cloud, cloudy_sky, daiwa_scarlet_(trifle_vacation)_(umamusume), daiwa_scarlet_(umamusume), day, depth_of_field, fang, food, frilled_one-piece_swimsuit, frills, holding, holding_food, horizon, horse_ears, horse_girl, horse_tail, large_breasts, looking_at_viewer, meyamu, multiple_girls, ocean, one-piece_swimsuit, outdoors, popsicle, purple_eyes, purple_one-piece_swimsuit, red_bikini, running, sky, small_breasts, smile, solo_focus, special_week_(hopping_vitamin_heart)_(umamusume), special_week_(umamusume), sweep_tosho_(monopolizing_the_chill?)_(umamusume), sweep_tosho_(umamusume), swimsuit, tail, twintails, umamusume, v-shaped_eyebrows, water