Human: What are the Battle Beasts? Assistant: 
The Battle Beasts are the monsters and evil mecha from "Great Mazinger". In the story, the Warrior Beasts are the secret super-weapons of the Mikene Empire, an ancient empire driven underground centuries in the past. Like their predecessors Mechanical Monsters ("kikaiju"), Battle Beasts are armed with a variety of weapons such as ray beams, missiles, bombs, swords, spears, axes, nets, acids and drills.