Rusty

Rusty is YellowHead's caretaker. He gets mad at him sometimes but deep down, he loves him.

With YellowHead
Rusty loves YellowHead deep down in his heart. He may not admit it, but he does. He gets mad sometimes, but only because of the deep relationship he has with his cat.

By Himself
Rusty by himself gets angry. This is to intimidate people to not hurt YellowHead.