The product of Sendo's desire for like-minded allies to defeat the Kamen Riders, the Combatman Yummy based on the grunts from past villainous groups who fought against Kamen Riders, whom Sendo refers to as the "past generation combatmen": the Shocker Combatmen Yummy, the Destron Combatmen Yummy, the Dogma Fighter Yummy, the Chap Yummy, the Makamou Ninja Group Yummy, the Worm Yummy (Pupa Form), the Leo Soldier Yummy, and the Masquerade Dopant Yummy. They fight Kamen Rider OOO but are eventually all destroyed by Kamen Rider OOO Tajadol Combo's Magna Blaze Giga Scan.