He returned to Japan in September 1990 .
He was the very first opponent for Mutoh 's alter - ego , The Great Muta , and also joined Tatsumi Fujinami 's Dragon Bombers .
Returning to Japan in September 1990 , he was the very first opponent for Mutoh 's alter - ego , The Great Muta , and also joined Tatsumi Fujinami 's Dragon Bombers .