The HardMammother (ハードマンモシャー Hādo Manmoshā) was originally the Mammoth Mecha (マンモスメカ Manmosu Meka), a mammoth-like giant robot used by Super Shocker against the Kamen Riders. The Dummy Dopant briefly uses it, but after Kamen Riders Double and Decade remove him, Kamen Rider Double takes control of it by docking the front half of the HardBoilder into its head and changing to HeatMetal form, which turns the mecha red. Its weapons include its trunk, which has a chainsaw-like blade, and its tusks, which can be fired as projectiles and retrieved by chains; the Mammoth Mecha originally had a cluster of three beam cannons as its "eyes", but Decade destroyed these when he attacked the Dummy Dopant, thus the "eyes" section was replaced with HardBoilder's front section. Kamen Rider Double performs a