ayumi (x-blades), x-blades, artist request, 1girl, antenna hair, aqua eyes, barefoot, beckoning, blonde hair, blue eyes, breasts, crossed legs, dark-skinned female, dark skin, feet, female focus, foreshortening, full body, groin, hair ornament, hair over one eye, hip focus, large breasts, long hair, navel, nipples, nude, quad tails, simple background, sitting, smile, solo, toned, toned female, very long hair