Doraemon: Nobita and the New Steel Troops: Winged Angels (2011)

Name: Doraemon: Nobita and the New Steel Troops: Winged Angels
Genre: Animation, Adventure, Family, Science Fiction, Fantasy
Released: 2011-03-05
Duration: 108 min
Cast: Wasabi Mizuta, Megumi Oohara, Yumi Kakazu, Tomokazu Seki, Subaru Kimura

Nobita and Doraemon find a giant robot in pieces which they later assemble. It turns out to be a destructive weapon and the gang must save Earth from an imminent invasion.