Doraemon: Nobita and the New Steel Troops: ~Winged Angels~
(2011)
The title character, Nobita, is upset because he cannot get a large RC toy to show off to a rich boy, Suneo. His fit makes Doraemon angry, and with the hot Japanese summer, he decides to "cool off" at the North Pole with the Anywhere Door, a mysterious portal. Nobita follows him there after he's gone for a long time, and discovers a s...