Doraemon: Nobita and the New Steel Troops ~Winged Angels~ (ドラえもん 新・のび太と鉄人兵団 ～はばたけ 天使たち～ Doraemon: Shin Nobita to Tetsujin Heidan ~Habatake Tenshi Tachi~) is the thirty-first installment of the Doraemon feature films. It is a remake of Doraemon: Nobita and the Steel Troops.