The Battle of the Hercules-Corona Borealis Great Wall (武仙冠座長城の戦い Busen Kanmuri-za Chōjō no Tatakai ), also known as The Final Battle (最後の戦い Saigo no tatakai ) is the conclusive battle of the Mahou Kaiju Series, as seen in the series finale Kaiju World War: Part 2. The battle was fought between the remaining forces of the universe, including Earth, against the ultimate and final enemy of all existence, Quasarmageddon Chaos, all across the Hercules-Corona Borealis Great Wall and later nearby Earth.