ट्रिविया

The movie was submitted for an Oscar for Best Animated Film, but was rejected because it was already shown on home video in Japan.

Many of the weapons, vehicles, and equipment used are from the World War II period, mainly of German design. Some weapons include a modified version of the MG42 machine gun, the MP44 sub-machine gun, the FG42 rifle, a Panzerfaust rocket, and several British Sten guns. World War II German period vehicles, such as the Kubelwagen and Volkswagen, are also present.

The machine gun used by the soldiers in the Protect-Gear is the German MG-42.