A giant sea monster known as "Dragonsaurus" has emerged from out of nowhere, terrorizing the depths of the oceans. Great Mazinger, Grendizer and the Getter Robo G team join forces to combat the new threat. But their task becomes more complicated when Dragonsaurus swallows up Boss Borot and makes its way toward Tokyo.
The ultimate fantasy for any anime fan is the anime crossover. How cool would it be if one of your favorite anime characters teamed up with another one of your favorite characters to make animated magic? Very, indeed. Let's explore some of the most creative anime crossovers of all time.