Busby is Sweetie's toy minion & chew toy which can only be controlled by Sweetie's collar, shown in "Mission PAW: Royally Spooked". It made its debut in "Mission PAW: Quest for the Crown". It serves as the secondary antagonist of the Mission PAW sub-series and is one of 8 secondary antagonists of the series, along with Arrby and the six members of the Kitten Catastrophe Crew.
Busby is respective especially for Sweetie and will follow and do anything for her even if that means being mischievous, or getting sent to her royal dog house.
Busby looks similar to a real frog. It has green skin and black googly eyes. It wears a silver armor suit with an orange feather on top and blue pants.