Ninjas are once a secret aspect of Club Penguin, making a return from Club Penguin's predecessor. On November 14, 2008, Ninjas were confirmed real by The Penguin Times, and a few days later it became possible to become one by beating the Sensei at Card-Jitsu. These penguins are normally seen wearing black suits, black belts, and a black facemask. Another edition of the same newspaper stated that Ninjas are peace-loving penguins and big fans of the arts.