1girl, animal ears, bare shoulders, black border, border, bow, cat ears, cat girl, cat tail, closed mouth, collared shirt, cowboy shot, drill hair, frilled skirt, frills, from side, greyscale, hair bow, hand on own chin, head rest, legwear garter, long bangs, long hair, looking down, low twintails, monochrome, shirt, sidelocks, skirt, sleeveless, sleeveless shirt, smile, solo, tail, thighhighs, twin drills, twintails, very long hair, zettai ryouiki