In this special, Houtaro and Rinne swapped bodies! In order to return to their original bodies, they need to a complete mission given to them by Firemars and Inphoenix! To help them, both Professor Minato and Supana are acting differently?! The special will also feature the debut of Kamen Rider Gotchard MarsPhoenix!
Rie Takahashi
X Wizard, Inphoenix (voice)Misato Fukuen
Hopper1 (voice)Junsei Motojima
Houtaro Ichinose/Kamen Rider GotchardReiyo Matsumoto
Rinne Kudo/Kamen Rider MajadeYasunari Fujibayashi
Supana KuroganeAmon Kabe
Firemars (voice)Rikuto Kumaki
Minato