Doraemon Monogatari - Fujiko F. Fujio Sensei no Senaka

The true autobiographical story of a Doraemon-obsessed young mangaka, Mugiwara Shintarou, and Fujiko F. Fujio, the father of Doraemon himself. It tells the story of Shintarou's strive to become a mangaka until he got the chance to work under Fujiko F. Fujio as his assistant, creating Doraemon together until the Fujio's last breath.