Doraemon the Movie: Nobita and the Winged Braves

Synopsis

In Doraemon the Movie: Nobita and the Winged Braves, Nobita and his friends gather at Shizuka's home after hearing about several species of birds going missing. Convinced that winged beings are responsible for abducting the vanished birds, Nobita becomes obsessed with flying and builds a pair of mechanical wings. While testing them, he encounters a real winged creature emerging from a time-space distortion. After helping this creature, named Gusuke, Nobita and his companions are pulled through the anomaly and arrive in Birdpia, a world populated by winged beings.