The Zelvoid is a bird-like, black humanoid mecha. Some parts of its body, such as the interior part of its armor, are colored green or gray, It has red in its crest and other parts of the body, It has one hand red and the other gray, The Zelvoid's claws are yellow and has three pairs of wings extending from its back, and a tail that becomes the head of its bird-cruising form. It is armed with a mecha-sized broadsword.