Peko "Kuntakku, Kuntaq"
About
Kuntakku (クンタック), also known as Peko,(not to be confused with Peeko) is the dog prince of Bauwan. He only appears in the 1982 film Doraemon: Nobita and the Haunts of Evil and the 2014 remake of the movie.
(Source: Doraemon Wiki)