Martian Manhunter

J'onn J'onzz, better known as the Martian Manhunter, is a superhero appearing in American comic books published by DC Comics. Created by writer Joseph Samachson and artist Joe Certa, the character first appeared in the story "The Manhunter from Mars" in Detective Comics #225 (November 1955). A roster member of the Justice League of America, he is one of the seven founding members and a reoccurring member for many incarnations and derivatives. A green-skinned alien from Mars, he is accidentally teleported to Earth and is among the last living members of his species.