1girl, ;o, ahoge, armpits, black skirt, black thighhighs, center frills, covered navel, cowboy shot, demon girl, demon horns, forehead, frills, halo, horns, long hair, looking at viewer, miniskirt, official alternate costume, one eye closed, open mouth, parted bangs, pencil skirt, purple eyes, shirt, side slit, sidelocks, simple background, skirt, sleepy, sleeveless, sleeveless shirt, solo, stretching, thighhighs, very long hair, wavy hair, white background, white hair, white shirt, yawning, zettai ryouiki