1girl, adjusting_clothes, adjusting_swimsuit, ahoge, armpits, ass, blue_archive, blue_sky, cloud, cloudy_sky, demon_girl, demon_horns, demon_wings, from_behind, hair_between_eyes, hair_ornament, hairclip, halo, halonakoma9, head_tilt, hina_(blue_archive), hina_(swimsuit)_(blue_archive), holding, horizon, horns, lifebuoy, long_hair, looking_at_viewer, looking_back, ocean, official_alternate_costume, old_school_swimsuit, one_side_up, outdoors, parted_bangs, purple_eyes, school_swimsuit, sidelocks, sky, sleeveless, solo, swimsuit, wet, wet_clothes, wet_swimsuit, whistle, whistle_around_neck, white_hair, wings