She was orginally turned into an X-Egg by Nikadou, due to Yuki's fears of starting over in a new place. She became an X-Character and was the first X character Amu purified. She spoke English, which probably represents Yuki's desire to adapt to changes.
Yuki's guardian Character wears an air hostess' outfit. She has violet eyes with bun styled blonde hair and a gray hair pin.