Chewbacca

Chewbacca was a Wookie smuggler, the best friend of Han Solo and the co-pilot of the Millennium Falcon. He and Solo met Rey and Finn when they escaped Jakku on the Falcon, and assisted in the Battle on Takodana and the Battle of Starkiller Base. After Han Solo was killed, he continued as the co-pilot of the Millennium Falcon with Rey as the pilot.