Doraemon: Nobita and the New Steel Troops: Winged Angels (2011)
Original title: 映画ドラえもん 新・のび太と鉄人兵団 ～はばたけ 天使たち～
Doraemon: Nobita and the New Steel Troops: Winged Angels is a 2011 Japanese-language animation movie directed by Yukiyo Teramoto, with a running time of 1h 48m. It stars Wasabi Mizuta, Megumi Oohara and Yumi Kakazu.
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.