Franken Bat

Franken Bat appeared in 1974 movie called Five Rider vs. King Dark. Franken Bat (コウモリフランケン Koumori Furanken) is a Frankenstein's monster/bat kaijin created by G.O.D. to defeat Kamen Rider X. He was destroyed by Kamen Riders 1 and 2's Rider Kick and Kamen Rider X's Rider Super Five Kick.

Arsenals
He was able to fly and had a cannon on his back.