Wally is Fredbear's one and only sidekick in the facility's companies VHS tutorials. Wally is always nervous, he never lets his guard down for anyone. Wally is all friendly towards the viewer, Fredbear on the other hand... He's more annoyed with whatever he does, think of their relationship like Tom & Jerry. Wally has a very strong Boston/New York accent, sounding similar to Bugs Bunny, here is a reference: https://www.youtube.com/watch?v=cEoSiA-JbnU