Katsuragi (often called "Katsu-nee" by Asuka) has long blonde hair. She wears a blue ribbon with bows tied at the side of her head. She wears the regular school uniform (a white shirt, blue necktie, blue plaid skirt), and when she transforms into a Shinobi she wears the same uniform, unbuttoned. She wears long socks with metal boots. Her boots are black with gold trim, and have purple tassels on the side.
She shares the same favorite food as Uzumaki Naruto which is ramen, as well as his birthday which is October 10th.
Her seiyuu is Kobayashi Yuu.