1girl, adjusting_clothes, adjusting_swimsuit, ahoge, ass, beach, blue_archive, blue_one-piece_swimsuit, breasts, cloud, demon_girl, demon_horns, demon_wings, from_side, hair_ornament, hairclip, halo, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horns, innertube, long_hair, low_wings, mannack, name_tag, ocean, official_alternate_costume, one-piece_swimsuit, one_side_up, open_mouth, outdoors, purple_eyes, school_swimsuit, sky, small_breasts, solo, swimsuit, thighs, very_long_hair, wading, water, white_hair, wings