SoC Trider G7 + GGG
Trider G7 has a painted prototype(?) for display:
SoC GaoGaiGar(!?) has a resin prototype:
Growing up in Italy I loved Trider G7 (the show that sets the highest expectations for amusement parks ever)
I remember a few years later reacting to the fact that the G7 was running a Microsoft OS :) as shown by this youtube clip.