Rocky

Rocky is Hanate's former best friend. After Hanate's betrayal, Rocky was the one who ended up killing him.

Biography
Hanate first found Rocky when he was coming home on Halloween. He kicked him to the hose and discovered they were a good kicking rock. When he got back, Hanate introduced Rocky to everyone. Rocky was later accused of being the killer before Hanate revealed himself and Rocky killed him just in time.