Cupcake

Cupcake is a German Shepherd owned by Mr. Sharma.

"Mayor May Not"
After becoming mayor, Chase banned dog walking, resulting in Mr. Sharma having to carry Cupcake around.

"Family Business"
When Mr. Sharma's apartment building was damaged by an explosion at the nearby construction site, Mr. Sharma and his pet had to be rescued by Chase. They and the rest of the residents were subsequently put up in the firehouse by the Burns family.