Crime Minister Yogoshimacriten is member of the Gaiark, a race of machine humans who pollute the Braneworlds to create an ideal environment they can thrive in. He only appears in the series finale of Go-Onger, taking command of the Human World invasion force. He is the most cruel of the Gaiark and is the father of Yogostein. He is the true main antagonist of Engine Sentai Go-Onger.