1girl, ahoge, ass, bikini, blue_archive, blue_sky, blush, cloud, eyewear_on_head, frilled_bikini, frills, from_behind, grin, hair_bobbles, hair_ornament, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), inflatable_toy, inflatable_whale, long_hair, looking_at_viewer, low_twintails, ocean, outdoors, sky, smile, solo, stuffed_whale, sunglasses, swimsuit, tinted_eyewear, twintails, wading, water, white-framed_eyewear, white_bikini, zi_yue_liuli