seibutsu (kaibu23 seibutu), kasane teto, kasane teto (utau), utau, absurdres, highres, 1girl, ahoge, bare shoulders, black shirt, black sleeves, breast pocket, detached sleeves, double-parted bangs, drill hair, fingernails, hair between eyes, hammer, holding, holding hammer, looking at viewer, nail polish, number tattoo, pocket, red eyes, red hair, red nails, red trim, shirt, shoulder tattoo, sidelocks, simple background, sleeveless, sleeveless shirt, solo, tattoo, twin drills, white background, wide sleeves, wing collar