rx-78-01 prototype gundam

A fictional giant manned combat robot from the Gundam mechaverse. It first appeared in the Mobile Suit Gundam The Origin manga from 2001.

A very early yellow colored test variant of the Prototype Gundam. It also has a blue assault visor.

Not to be confused with the RX-78-01 Gundam from Gundam GQuuuuuux.