The Ultraman: S1 E11 - Old Friendship Revived In The Himalayas The Ultraman

Former Earth Self-Defense Force technician, Ogawara, uses the giant Bulldozer Weapon Hectole he has developed to dig into the earth in the Himalayas, and exterminate monsters. However, a Liquid Monster enters Hectole and transforms into Machine Monster Hectole, who goes on a rampage.