1girl, ass, ball, beachball, blue_archive, blue_one-piece_swimsuit, blue_sky, blurry, blush, cloud, cloudy_sky, demon_girl, demon_horns, demon_wings, depth_of_field, from_side, hair_ornament, hairclip, halo, head_tilt, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horns, hugging_own_legs, in_water, legs, long_hair, looking_at_viewer, looking_to_the_side, mountainous_horizon, multiple_horns, name_tag, ocean, old_school_swimsuit, one-piece_swimsuit, one_side_up, outdoors, parted_bangs, pu_lona, purple_eyes, rubber_duck, school_swimsuit, sidelocks, sitting, sky, sleeveless, solo, sunlight, swimsuit, wet, wet_clothes, wet_swimsuit, white_hair, wings