Masked Rider Decade

Riders
Masked Rider Decade Plex Stewart

Nega Rider Anti Plex

Masked Rider Dex Stewart (Neo Universe)

Allies
Riderman

Duo Rider (Rider)

Kit Taylor

Len (Neo Universe)

Villains
Great Shocker Organization
 * Anti Plex
 * Mirror Monsters
 * Count Dregon
 * Naffaria

Arsenal
Decade Driver

Nega Driver

Rider Novel Rider Cards
 * Rider Blade
 * Rider Gun