Withered Bonnie (Also known as Robert) is one of the 4 decayed creatures in the Janitor Closet. When Appear he is the first one to appear mumbling to try to speak. Its also revealed that the other 3 ate his face leaving only his jaw.
He is the first withered animatronic to be made like what funko did. He is so far Froakies Favorite Withered animatronic. He during cutting his face founded it funny and made "Bonnie the Stupid Bunny".