nishikikope, virtuosa (arknights), arknights, official art, 1girl, black hair, black pantyhose, black ribbon, black shoes, black skirt, closed mouth, collared shirt, detached wings, energy wings, full body, halo, loafers, long hair, long sleeves, neck ribbon, pantyhose, ribbon, shirt, shoes, simple background, skirt, smile, solo, standing, very long hair, white background, white shirt, wings, zoom layer