In the mid-2000’s, Japanese toy company Kaiyodo released a series of highly articulated, non-transforming 4.5″ figures based on some G1 Transformers characters. Optimus Prime, Ultra Magnus (a white Prime repaint), Megatron, Starscream, and Hotrod were the only characters released before Kaiyodo moved on to different scales, movie figures, etc., and left the G1 fans wanting…