1girl, ass, bare_legs, barefoot, beach, bikini, blue_archive, collarbone, criss-cross_halter, dakimakura_(medium), eyewear_on_head, feet, frilled_bikini, frills, hair_bobbles, hair_ornament, halo, halterneck, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), legs, looking_back, lying, ocean, official_alternate_costume, official_alternate_hairstyle, on_back, on_stomach, outdoors, pink_hair, riding, shell, soles, spaghetti_strap, starfish, stuffed_whale, sunglasses, swimsuit, toes, water, wet, wet_clothes, wet_swimsuit, white_bikini, yutian_alice