Ultra Hero Taisen I: Kamen Rider vs Kamen Rider?

'''Ultra Hero Taisen I: Kamen Rider vs Kamen Rider? '''(ウルトラヒーロー大戦I：仮面ライダーvs仮面ライダー Urutora Hīrō Taisen X: Kamen Raidā vs Kamen Raidā?) is the first part of the Ultra Hero Taisen Trilogy.

Synopsis
When all Rider Worlds collide, a great war starts! Tokei vs Sougo, Sento vs Kiken, Isha vs Emu, the possibilities are endless! But then, the evil starts to lurk from within..

Characters
===Kamen Riders ===

Allies

 * Tsukuyomi
 * Junichiro Tokiwa

Amanogawa High School

 * Chuta Ohsugi
 * Daita Kondou
 * Chikao Nezu

Time Jackers

 * Sworz
 * Uhr
 * Ora
 * Another Riders