What series are the first and last ones from? I know the second is GoGo-V, the third is Boukenger, and the fourth is Rescue Fire, but I'm not sure on the first or fifth ones.
9:38, I can definitely see this was the inspiration to Earth Granner and fitting considering this was by the same company and same series. 11:30, 20 bucks says this is what Kiramager should have had in terms of mecha.