1girl, aikatsu!, aikatsu!_(series), arms_behind_back, bare_arms, bare_legs, barefoot, beach, bikini, black_bikini, blue_eyes, blue_hair, blue_nails, blue_scrunchie, blue_sky, blush, breasts, closed_mouth, cloud, day, feet, footprints, from_side, hair_ornament, hair_scrunchie, halterneck, kiriya_aoi, long_hair, looking_at_viewer, looking_back, nail_polish, ocean, outdoors, piyotori, ponytail, scrunchie, shoulder_blades, side-tie_bikini_bottom, sky, small_breasts, smile, solo, summer, sunlight, swimsuit, toenail_polish, toenails, toes, walking