Land Pollution Minister Yogostein (害地大臣ヨゴシュタイン Gaichi Daijin Yogoshutain), his full name being Baron Yogorex de Stein (バロン・ヨゴレックス・ド・シュタイン Baron Yogorekkusu do Shutain), is the golden-armored general who leads the Gaiark's land-based Barbaric Machine Beasts and the son of Crime Minister Yogoshimacritein, using the Yogospear (ヨゴスピア Yogosupia) as his weapon and ends his sentences with "Nari". His name is from the Japanese word for "to soil" (汚す yogosu).
