• • : Ally of the original Kamen Riders. Motorbike specialist. He helps Daisuke settle in Japan. • : The nephew of professor Kōsaka and Daisuke's first friend in Japan, helping him in any way he can. At the end of Episode 12, Masahiko begins teaching Amazon to speak coherent Japanese. Masahiko attends Jonan Elementary School. • : Masahiko's big sister. At first she doesn't trust Daisuke due to bringing Gedon to Japan and causing chaos. After being constantly rescued and helped by Daisuke she puts her faith and trust in him. • : A
mole-like monster, nicknamed "Mogura", able to burrow underground and prone to chanting "chu-chu". The Mole Beastman was originally working for Gedon and was sent after Daisuke only to fall back due to police interference. After getting a chance to redeem himself, The Mole Beastman goes after Masahiko to set a trap for Daisuke which ended up with his arm dislocated and many other injuries before he escaped. As a result, the Mole Beastman gets exiled to the surface and chained up to die of sun stroke. Daisuke, taking pity on the monster, rescues him from his cruel fate. Though confused why, The Mole Beastman becomes Daisuke's recurring ally until Garanda's Tokyo Mold Destruction Operation, where he faked offering his services to Garanda to take mold. However, the Mushroom Beastman expected it and poisoned the Mole Beastman, living long enough to make his way to the doctor, but too late to be saved by the newly developed antidote. Soon after avenging him, Daisuke builds a memorial in the Mole Beastman's honor. • : The chief of the Incas who bestowed the GiGi Armlet to Daisuke before he died. • : The Okamura siblings' uncle and Bago's acquaintance. He was killed by Gedon because he knew their secret.
Gedon is the evil organization based in the Amazon before moving to Japan, bent on world dominion and fueled by human blood. • : The leader of Gedon, Gorgos' boulder-like lower body holds many faces. He possesses the GaGa Armlet and wishes to acquire the GiGi Armlet Daisuke possesses in order to achieve his goal of ruling the world with Incan science. After being forced to abandon his base, Gorgos attacks Yurigaoka and starts slaughtering people with his acidic foam until Amazon arrives and battles him until he is forced to fall back when one of his faces is killed. Falling into Dobsonfly Beastman's trap, Gorgos loses his other faces before Daisuke uses his Daisetsudan to rip off his right arm that was wearing the GaGa Armlet, only for one of Garanda's Black Followers to steal it and give it to Emperor Zero, Gorgos explodes into pieces in the sky and Gedon is defeated. • : Geddon's female foot soldiers, serving as their eyes and ears.
Garanda Empire The makes its appearance prior to Gorgos' death, taking the GaGa Bracelet for their own use as they go on a campaign of terrorist attacks on Tokyo to make it into their seat of power before going after the rest of the world. Led by the mysterious "Ruler" and stationed underground in a trap-filled base, the Garanda Empire also uses Beastmen as their monsters. • : The true leader of Garanda and Gedon, wearing silvery white robes that hide his true nature. He makes himself known to Amazon when he destroys the Helium Bomb's detonation system, unmasked as the using his lance to execute traitors and failures alike. When Daisuke arrives to Garanda's base, Zero negates the GiGi Armlet's powers with his lance as the Helium Bomb is installed. However, once the GaGa Armlet is fused to the GiGi Armlet, Daisuke become immune to Zero's power as he loses his arm to the Kamen Rider before being impaled by one of his spears and having both of his arms cut off. He still refuses to go down quietly, forcing Amazon to use Super Daisetsudan to behead him, causing him to explode with Garanda's base destroyed in the process. • : The Garanda Empire's foot soldiers. ==Episodes==