Unit type: underwater combat mobile suit
Armament: 4-tube torpedo launcher x 2, surface-to-air missile launcher x 1
Original mechanical designer: Hitoshi Fukuchi
Note: This heavily-redesigned MAM-07 Grublo was deployed by the Mad Angler class submarine Zuai in the Indian Ocean during November UC 0079. Its main purpose was to perform combat tests and gather data for the development of variable mobile armors.