''D-740'' (Dee-VII) (Dee Seven) is a beast of the same speices and race that Viroid is. Unlike Viroid, she is not a Bioroid. She serves as a pet to Duo. Daring, powerful and relies on her quick wit to battle, she fights along side of her master. She wears a Gakuran Jacket, a cap and has a twig in her mouth. Like Viroid, she has scars, which are only on face and left paw.