fumomono, kasane teto, kasane teto (utau), utau, highres, 1girl, ?, ahoge, bare shoulders, black shirt, black sleeves, black thighhighs, blush, collarbone, covering crotch, covering privates, cowboy shot, detached sleeves, drill hair, fang, hair between eyes, headphones, long sleeves, looking at viewer, open mouth, red eyes, red hair, shirt, simple background, sitting, sleeveless, sleeveless shirt, solo, spread legs, sweat, thighhighs, twin drills, white background