Key Animation
In the town of Saima, when summer is about to begin, a group of six high school students intend to live a secret adventure by spending seven carefree days in a ruined mining facility.
Key Animation
After watching a televised showing about supposedly humanoid birds spotted in Africa, Nobita dreams of being able to fly with wings. He builds wooden wings after Doraemon refuses to help him, though he repeatedly fails to fly using them. While helping Shizuka to reclaim her pet canary, they witness a portal opens in the sky and a humanoid bird riding an airplane coming out. He introduces himself as Gusuke, a humanoid bird who lives in "Birdopia". Doraemon, Nobita, and Shizuka help Gusuke fix his airplane, where Nobita becomes fast friends with him. As Gusuke departs to his home, Gian and Suneo catch him and grab his plane. The other three follow them through the porta
