"Doraemon" is a popular Japanese manga and anime series created by Fujiko F. Fujio. It follows the adventures of a robotic cat named Doraemon, who travels back in time to help a young boy named Nobita Nobi. Doraemon has a pocket from which he can pull out various futuristic gadgets to assist Nobita with his everyday problems and challenges. The series explores themes of friendship, family, and the consequences of using advanced technology.