1girl, adjusting_clothes, adjusting_swimsuit, back, blue_archive, blue_one-piece_swimsuit, demon_girl, demon_horns, demon_wings, forehead, from_above, from_behind, hair_ornament, hairclip, halo, head_tilt, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horns, long_hair, looking_at_viewer, looking_back, looking_up, official_alternate_costume, old_school_swimsuit, one-piece_swimsuit, one_side_up, oozumi_03, parted_bangs, parted_lips, purple_eyes, school_swimsuit, sidelocks, simple_background, sleeveless, solo, swimsuit, white_hair, wings