Casshan vs. Guyver
The Robot Hunter Casshan
http://www.youtube.com/watch?v=jDo2P6gXKAw&feature=related
vs.
The Bio Booster Armor Guyver'
http://www.youtube.com/watch?v=VfpYmQS_A9k
(I posted the openings from the 80s.)
So who would win out these two powerful armored heroes?