An aircraft that was modified by the Earth Federation Forces after the war from the MS-17, which was developed by the Principality of Zeon Forces at the end of the One Year War. From the MS-17, which was produced on the Gelgoog production line by redesigning the Gyan, the exterior was completely redesigned and the weight was reduced, resulting in improved maneuverability and maneuverability. Mainly used by the Earth Federation Forces. [Set Contents] Body, Replacement wrist parts left and right, 3 types each, Wrist parts storage deck, Replacement head shutter parts (open) x ,1Replacement missile launcher (open) x 2, Beam rifle, shield, Set of effect parts