Maguma (マグマ)
Maguma is possibly the most gratuitous monster in kaijū cinema history. He was so gratuitous that he didn't even make the cut of the American re-edit of Gorath.
Mothra vs. Godzilla - Japanese re-release poster
This advertisement is far from the usual beautifully rendered information-overload of a typical Godzilla poster. Its almost childlike artwork, reminiscent of the work of Shigeru Mizuki, is as endearing as it is befuddling.