1girl, ahoge, ass, bare_legs, barefoot, blue_archive, blurry, blush, cloud, cloudy_sky, collarbone, demon_girl, demon_horns, demon_wings, depth_of_field, dpea9, feet, fence, foot_out_of_frame, forehead, hair_ornament, hairclip, halo, hina_(blue_archive), hina_(swimsuit)_(blue_archive), horns, hugging_own_legs, knees_up, legs, long_hair, looking_at_viewer, mountainous_horizon, name_tag, night, night_sky, official_alternate_costume, old_school_swimsuit, one_side_up, outdoors, parted_lips, purple_eyes, school_swimsuit, sidelocks, sky, sleeveless, soles, solo, spread_toes, swimsuit, toenails, toes, whistle, whistle_around_neck, white_hair, wings