Doraemon is a Japanese manga series created by Fujiko F. Fujio (the pen name of Hiroshi Fujimoto) which later became an anime series and an Asian franchise. The series is about an earless robotic cat named Doraemon, who travels back in time from the 22nd century to aid a schoolboy, Nobita Nobi (野比 のび太 Nobi Nobita?).A majority of Doraemon episodes are comedies with lessons regarding values such as integrity, perseverance, courage, family and respect for elders. Several noteworthy environmental issues are often visited, including homeless animals, global warming, endangered species, deforestation, and pollution. Miscellaneous educational topics such as dinosaurs, the flat Earth theory, wormhole traveling, Gulliver's Travels, and the history of Japan are often covered