Nobita and the Steel Troops is the seventh volume in the Doraemon Long Stories series, written and illustrated by Fujiko F. Fujio under his collective pen name. First published in Japan in 1982, it expands on the adventures of Nobita Nobi and his robotic cat companion Doraemon from the 22nd century. The story follows Nobita's discovery of mysterious robot parts that assemble into mechanical soldiers, leading to an epic confrontation involving alternate worlds, advanced gadgets, and themes of friendship, responsibility, and the perils of unchecked technology.
The narrative blends science fiction with whimsical humor characteristic of the Doraemon universe, exploring Nobita's impulsive nature and Doraemon's inventive solutions. As part of the long story format, it was serialized before compilation, captivating young readers with its imaginative plot and moral undertones. The volume's legacy endures through its influence on the broader Doraemon franchise, inspiring multiple animated adaptations and cementing its place in Japanese pop culture.