Baby Magnum (ベイビーマグナム, Beibīmagunamu) is a First Generation Composite Multi-Role Object of the Legitimacy Kingdom's 37th Mobile Maintenance Battalion, piloted by Milinda Brantini.
Baby Magnum is over 50m tall with a spherical main body. The cockpit is located in the center of the main body and is itself a sphere about 2m in diameter, with monitors curved around the inside of the sphere. The Baby Magnum has many different forms of interfaces such as a control column, several hundred buttons, eight levers of various sizes, a keyboard, a trackball, special goggles to track the movement of the pilot's eyes, among others. The craft's undercarriage is in a reverse Y-shape. Seven arms extend from the back of the sphere with guns attached to them.