1girl, d, animal_ears, arm_behind_head, arm_up, ass, bare_arms, bare_shoulders, bendy_straw, black_footwear, black_one-piece_swimsuit, blue_sky, blush, breasts, cloud, cloudy_sky, crab_hair_ornament, drinking_straw, eyewear_on_head, from_behind, fruit_cup, gold_ship_(run_revolt_launcher)_(umamusume), gold_ship_(umamusume), grey_hair, high_heels, holding, horizon, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, looking_back, medium_breasts, motoi_ayumu, ocean, one-piece_swimsuit, outdoors, purple-tinted_eyewear, red_eyes, shoe_soles, sky, smile, solo, standing, standing_on_one_leg, starfish_hair_ornament, sunglasses, swimsuit, tail, tinted_eyewear, umamusume, very_long_hair, water, yellow-framed_eyewear