Ratz

'Ratz' is a Canadian-French animated television series that aired from 2003 to 2006 across 52 episodes. The show follows the misadventures of two rats, Rapido and Razmo, who stow away on a cruise ship and spend the time guarding its cheese supply.

E52: Tomo the Sumo
Set to challenge the large dog Tomo, Razmo uses an inflatable suit in order to stand a chance at fighting him.