仮面ライダーガッチャード どうする！？宝太郎とりんねがいれかわっちゃった！！
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!
- genus: Action, Comedy, Science Fiction
- Studio: Toei Video Company
- keyword: superhero, body-swap, tokusatsu, kamen rider
- cast: 本島純政, 松本麗世, 藤林泰也, 熊木陸斗, 高橋李依, 福圓美里
