Buster

Buster is a fictional character in Doggieboy's A Little Vacation. He is a beagle, teleported to a zombie-infested world by Ezra Stone. After he is rescued and cared for by Robert Nelson, it is discovered that Buster belongs to Anthony DeMartino.

Alternate Versions of Buster
Buster also appears in Daria d'Arc by LSauchelli and Legion of Lawndale Heroes, where in both he is also the pet of Mr. DeMartino.