Iwakasekigin

Iwakasekigin (イワカセキギン) (45): A monster created by Chevalier from a fossilized meteorite for his hunt for the Fivemen while the Super Five Robo is in repairs. This monster can create Rockmen that fight for it and trap the Fivemen in stone as trophies. With only Five Red left, he was saved by Gunther as they are brought to Zone's base. But Gunther manages to free Five Red, who uses his Five Tector to destroy the monster and free his siblings.