1girl, 2drr, ahoge, arm_up, ass, barefoot, beach, bikini, blue_archive, blush, butt_crack, cloud, day, eyewear_on_head, feet, food, from_behind, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), inflatable_toy, inflatable_whale, legs, long_hair, looking_back, ocean, open_mouth, outdoors, pink_hair, popsicle, sitting, sky, soles, sunglasses, swimsuit, thighs, toes, twintails, white_bikini