Kamen Rider Gaia

Plot:
When an evil band of space pirates attack the city of Royal Woods, The Loud family must stand up to them and save the world. But first, they must overcome internal bickering, fighting and rivalry, and work together as a team. (Note: This takes place in the Rabbit universe, not the normal Loud House continuity).

The 26 Riders:

 * Kamen Rider Gaia/Warren (voiced by Collin Dean)
 * Kamen Rider Commander/Betty, Kamen Rider Cassiopeia/Beverly (voiced by Catherine Taber)
 * Kamen Rider Jewel/     , Kamen Rider Wrath/   (voiced by Liliana Mumy)
 * Kamen Rider Rocker/  , Kamen Rider Spirit/    (voiced by Nika Futterman)
 * Kamen Rider Joker/    , Kamen Rider Jack /        (voiced by Cristina Pucelli)
 * Kamen Rider Ex-R/    , Kamen Rider Shadow/  (voiced by Jessica DiCicco)
 * Kamen Rider Liar/Jewel/     , Kamen Rider Cowboy/   (voiced by Grey Griffin)
 * Kamen Rider Tactix/   , Kamen Rider Medic-O/   (voiced by Lara Jill Miller)
 * Kamen Rider List/  , Kamen Rider Chef/
 * Kamen Rider Luck/ , Kamen Rider Ex-R Proto/
 * Kamen Rider Panic/  , Kamen Rider Artist/
 * Kamen Rider Heart/     , Kamen Rider Chapter/
 * Kamen Rider Somni/  , Kamen Rider Neo/
 * Kamen Rider Messenger/Bridget (N/A, speaks mostly with recorded voices from other shows in Rider form)

Other Good Riders:

 * Kamen Rider Tremor/Danny (voiced by Andre Robinson)
 * Kamen Rider Hope/Camelia (voiced by Breanna Yde)
 * Kamen Rider Accele/
 * Kamen Rider Star/
 * Kamen Rider Phaser/