Kamen Rider/Ben 10/Super Sentai/Doraemons: Movie War

Kamen Rider/Ben 10/Super Sentai/Doraemons: Movie War is the crossover film of the Kamen Rider, Ben 10, Super Sentai and the Doraemons series. It's set to release in December 12, 2009.

Plot
Albedo has stolen the Ultimatrix from Azmuth and has used it to kidnap Gwen and Kevin. Ben goes to face Albedo and rescue his friends when he quickly discovers that Albedo has been working in conjunction with Vilgax and Super Shocker. Ben is defeated by the team and gives up the Omnitrix to save himself and his friends. without the Omnitrix, and with assistant help far off, Ben can't see how they can possibly fight back, let alone defeat them, to a point of ruling the world before Shocker does as Kamen Rider Omni. Now other heroes must work together to fight Super Shocker, as Ben learn that he was never alone all along.

Characters

 * Ben Tennyson
 * Gwen Tennyson
 * Kevin Levin

Villains

 * Albedo
 * Vilgax

Cast

 * Koji Kikkawa - Sokichi Narumi/Kamen Rider Skull
 * Masahiro Inoue - Tsukasa Kadoya/Kamen Rider Decade