Coelacanth Kid (シーラカンスキッド,Shīrakansu Kiddo, 47) - A coelacanth monster who transformed into Destron Riderman in attempt to ruin the reputation of the real Riderman and to lead Shiro Kazami into a trap. Destroyed by V3's Certain Kill Tailspin Kick.
Vampire Chameleon (吸血カメレオン,Kyūketsu Kamereon, 50) - A chameleon monster with blood-sucking ability. Destroyed by V3's V3 Revolving Full Kick.
Revived Destron Kaijin (再生デストロン怪人,Saisei Shokkā Kaijin, 52) Marshal Armor used several reconstructed Kaijin to ambush V3 in the Destron headquarters. They were easily defeated, but V3 ran into a dangerous trap right afterwards.