- It is the combination of the FXA-05D G-Defenser and the RX-178 Gundam MK-II.
- To increase the RX-178 Gundam MK-II's combat capabilities to match those of the Titans transformable mobile suits, it developed the G-defenser's support fighter, which can dock and power up the Gundam Mk-II.
- This combined form is technically known as the 'Mk-II Defenser', but is more commonly called the Super Gundam due to its performance.
- Coalescence of deformable Gundam Mk-II.
- Flight mode can be replicated only G-Defensor.
- Reproduce the transformation gimmick of the street setting.
- Accessories: beam rifle, bazooka, beam saber and shield, but also comes with the long beam cannon and support fighter!