Manhole Banki (28): A Savage Water Barbaric Machine Beast sent to kidnap people. It can spin ballpens, as part of the Gaiark's plan to power a machine to destroy the world. The Go-onger disguised to lure him. His signature move is "Grind Manhole", shooting out manholes at his enemies. He was eventually destroyed by Engine-Oh G9. Was used for "Manhole Bot" in Power Rangers RPM.
- Height: 219 cm to 54.7 m
- Weight: 246 kg to 615 t