Pollution President Batcheed is the leader of the Gaiark. He is the main antagonist of Samurai Sentai Shinkenger vs. Go-Onger: GinmakuBang!!, as well as the greater scope villain of Engine Sentai Go-Onger as a whole.
He was in the process conquering the Gunman World when he comes across the Go-Ongers. When they are all sent through a dimensional rift to the Human World, Batcheed teams up with the Gedoshu to defeat his foes and complete the Batchrium Plant on the moon's surface which can pollute all the Braneworlds by using the water of the Sanzu River. To assist him with his goals, Doukoku Chimatsuri has the Ayakashi Homurakogi go with him to fight the Sentai.
After executing Industrial Revolution and combining with the Batchrium Plant, he is destroyed by the Samurai Giants and the Engines in the Samurai Formation 23.
He was succeeded as leader of the Gaiark by Pollution President Babatcheed, who appears in Kaizoku Sentai Gokaiger in Episode 36: Partner Pirate.
Super Hero Taisen
In Super Hero Taisen, Batcheed is seen with various other Gaiark members, along with some Fangires, fighting the core five Go-Ongers and Kamen Rider Kiva. They were all destroyed by their combined power.
- Professor Cog his counterpart from Clash of the Red Rangers - The Movie.