1girl, ahoge, beach, bikini, blue_archive, blue_eyes, eyewear_on_head, hair_bobbles, hair_ornament, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), inflatable_toy, inflatable_whale, low_twintails, pink_hair, sitting, sitting_on_object, sstthei, sunglasses, swimsuit, twintails, white_bikini, yellow_eyes