|This article is about a/an monster in Engine Sentai Go-Onger.|
- ""Manhole lids are round so that the lid does not in the whole de gozansu. This is the real goodbye!""
- ―Manhole Banki's final words before his death[src]
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.