Kamen Rider Echo

Summary
An evil organization releases neurotoxins into the oxygen, forcing humans to live in air-filtered Bio-Domes, but those who can't escape are turned into Bangers, mutated Humans. Now, a human with special powers becomes Kamen Rider Echo to eliminate and purify the Bangers.

The Kamen Riders

 * Derrick Johnson/Kamen Rider Echo: A teenager that witness the Bang, but lost his memories because of it. He woke up in the Sahara Desert, where he found a Lab that belonged to Shaddix, a Banger. He stole the Echo Helm, which allowed him to become Kamen Rider Echo.


 * Jason Hawkins/Kamen Rider Tech: A teen who invented the Tech Pack, which allows him to create the Tech Suit, giving him high-tech weapons. He is new at Derrick's School, so the Bang never hit him.

Villains

 * Shaddix: A dark and menacing Banger that leads them. He controls dakness, and can never go into sunlight.


 * The Zodiac Riders: A group of evil Kamen Riders that each represent part of the Chinese Zodiac.
 * Draco/Kamen Rider Ryuki: A Dragon-based Kamen Rider that leads the Zodiac Riders.
 * Tae-Tae/Kamen Rider Leap: A monkey-based acrobat and performer.
 * Tori/Kamen Rider Tora: A brutal assassin who uses throwing knives and her fighting styles to kill enemies.
 * Jump/Kamen Rider Hop: A street-smart with psychic powers and powerful legs.
 * Sora/Kamen Rider Roost: A teen who hangs out at power plants to feed his body electricity. His Kamen Form uses tasers to fight.
 * Fang/Kamen Rider Nibble: An animalistic kid with razor-sharp fangs.
 * Viper/Kamen Rider Rattle: A thief whose Kamen Form allows her to poison others.
 * Sean/Kamen Rider Retriever: A primitive and mute human who has a bloodlust.
 * Niko/Kamen Rider Buffalox: A stone-cold killer that srikes his enemies down.
 * Grady/Kamen Rider Boar: A gluttonous kid who can use a sticky substance to trap enemies and use his weight to smash enemies.
 * Tom/Kamen Rider Saddle: A wise kid with super speed that uses his Saddle-Side Mirror to redirect attacks.
 * Tawni/Kamen Rider Ram: A female Kamen Rider who doesn't believe in the others' ways of evil.


 * The Bangers: The "monsters of the week".
 * Virgil/Electronix:(1-2) A football star who was turned into a hulk of electronic energy, he was called an outcast and attacked the town. He was convinced to let the humans experiment on his DNA to determine the chemicals used to make the Bangers.
 * Falcette:(1-2) A teenage girl who turned bird-like and tried to kill Echo. She is Shaddix's partner, but she escaped from Echo with Shaddix.