
UFO Robot Grendizer vs. Great Mazinger
1976 ja 24 minutes
Rating: 5.9
Plot
Alien invaders take over Great Mazinger who is at the entrance of a museum next to Mazinger Z as symbols of peace. Grendizer fights the evil invaders and Great Mazinger is recovered. When the Vegan empire dispatches a new general to oversee the takeover of Earth, he quickly manages to capture Koji Kabuto and, learning of Great Mazinger through interrogation, quickly commandeers it from a museum where it was kept as a symbol of peace. It is now up to Duke Fleed aboard Grendizer to stop humanity's former defender from becoming its destroyer.
Trailer
Cast

Kei Tomiyama
Duke Fleed / Daisuke Umon

Joji Yanami
Dr. Umon

Hiroya Ishimaru
Kouji Kabuto

Chiyoko Kawashima
Hikaru Makiba

Kazuko Sawada
Goro Makiba

Kenichi Ogata
Blacky

Kosei Tomita
Gandal Shirei

Keiichi Noda
Tsurugi Tetsuya