1girl, ahoge, bare_legs, barefoot, beach, blue_archive, demon_girl, demon_horns, demon_wings, feet, forehead, groin, hair_ornament, hairclip, halo, head_rest, head_tilt, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horns, in_water, legs, long_hair, looking_at_viewer, name_tag, ocean, old_school_swimsuit, one_side_up, purple_eyes, school_swimsuit, sidelocks, sitting, sleeveless, solo, swimsuit, toes, wariza, wet, wet_clothes, wet_swimsuit, whistle, whistle_around_neck, white_hair, wings, zarsy