Wagahai wa Inu de Aru: Don Matsugorou no Seikatsu
Genres: Comedy
Type: Special, Episodes: 1
Aired: Feb 9, 1983
Studio: Toei Animation
Source: Unknown
Rating: PG-13 - Teens 13 or older
Synopsis:
Mr. Matsuzawa is a novelist who lives in Chiba Prefecture. Only his daughter Kazuko knows that the family dog, Don Matsugorou, can talk. Don is wounded in a fight with the neighbors' dog, King, a nouveau-riche mongrel with ideas above his station. At the vet, however, he falls in love with a little patchwork puppy called Chotaro.

(Source: The Anime Encyclopedia)