1girl, ahoge, beach, bikini, blue_archive, blue_jacket, day, frilled_bikini, frills, hair_bobbles, hair_ornament, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), inflatable_toy, inflatable_whale, iouley, jacket, long_hair, low_twintails, ocean, off_shoulder, official_alternate_costume, outdoors, pink_hair, sand, sky, solo, swimsuit, twintails, water, white_bikini