Sabikui Bisco

The revived Tetsujin advances, destroying everything in its path. If this goes on Japan will once again be swallowed up by Rust... After inheriting the spirit of Bisco, Milo resolutely takes a stand against Tetsujin. Jabi, Pawoo, and Tirol race to his aid and they manage to corner the rampaging Tetsujin, but... (Source: Crunchyroll)