El Matadora (エル・マタドーラ | Eru Matadōra) is one of the holders of the "Bestfriend Telecard", and is a member of the Doraemons, who lives in Barcelona and works as a dishwasher at a Gyūdon restaurant named Carmen, He also has an alter-ego named Keikai-Dora, who is a local hero who maintains order in the city.

El Matadora has a red body with ox horns instead of ears. He wears a pink hat and matador clothes.