Ganikomol

Ganikomol - A crab/bat monster.

Kamen Rider
Its flight capable and its power and reflexes seemingly surpassed Kamen Rider 1. He also has ability to spit smoke which can cause it's target become dust and it smoke also used at Tobei Tachibana body which actually it's General Black disguised as him. Ganikomol was the only Geldam monster that actually appears in the series. He faces Kamen Rider 1 several times as a mysterious opponent, denying to be a Shocker monster. He also tells Hongo about the Shocker kaijin he looking for is Unidogma. He also able withstand from Kamen Rider 1's New Cyclone attack. After Shocker is destroyed and Gel-Shocker arises, Ganikomol kills the remaining of Shocker Combatmen who try to escape before faces Rider 1 once again. In a desperation move, Kamen Rider 1 goes against its flight attack in mid air, and the impact creates an explosion which seemingly engulfs both.

After its initial defeat to Rider 1, Ganikomol is rebuilt by Gel-Shocker. The only visual difference are the yellow boots, while the original had black ones. He able to disguise himself as General Black, and uses that ability to attract and engage Kamen Rider 1 and Kazuya Taki in combat once again. Ganikomol is destroyed when Kamen Rider 1 throws him from the top of an aerial tramway. However later it's revealed he is just bait for Kamen Rider 1 from Hiruchameleon and he tries to prevent Hongo from transforming.

Kamen Rider Decade: All Riders vs. Dai-Shocker
After year Ganikomol revived again, and part of Dai-Shocker, Ganikomol was killed by Kamen Rider Diend's finishing attack, along with Leiurus Acutia and Longhorn Orphnoch, Ganikomol revived again, went to final battle and he defeated again.

Let's Go Kamen Riders
Due to a change in history caused by Ankh leaving a O Medal behind in 1971, Shocker achieved its goal of world dominion with the Shocker Greeed which defeated the Double Riders, and new members from the various groups that would have manifested in the normal timeline after Shocker's destruction. Ganikomol was among the many monsters who were part of the this alliance. He had a human form and acted as a member of the Shocker police. Later, when the riders united against Shocker, he along with Ikadevil and Garagaranda was destroyed by Kamen Rider Den-O Climax Form Boistous Slash and Kamen Rider New Den-O Counter Slash.