Dastardly Danny is a rat yokai who is a part of a criminal gang called Mud Dogs. He lives in the hidden city, a city of yokai. He wears a purple fedora and a purple suit. He doesn't care if Loathesome Leonard is the leader of the gang, he will follow his own thoughts and commands. He can be manipulative to get what he wants. His fellow Mud Dogs members are Loathesome Leonard and Malicious Mickey.