1girl, ahoge, akatone, blue_archive, blue_one-piece_swimsuit, demon_horns, demon_wings, duck_innertube, hair_ornament, hairclip, halo, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horns, long_hair, name_tag, ocean, official_alternate_costume, one-piece_swimsuit, parted_bangs, partially_submerged, purple_eyes, school_swimsuit, solo, swimsuit, whistle, white_hair, wings