qp:flapper, kazemachi haruka, girlfriend (kari), lunch, official art, 1girl, bat wings, black bow, black bra, black panties, blush, bow, bra, brown hair, card (medium), character name, closed mouth, cowboy shot, demon girl, demon horns, demon tail, demon wings, full moon, horns, looking at viewer, midriff, moon, navel, night, night sky, outdoors, panties, pink eyes, purple background, short hair, sky, solo, standing, tail, underwear, wings